>> michelle miller spent the day with a health official spreading the word about the health risks. >> the big key is flooded water you know is unsafe. >> reporter: this doctor is making the round in areas that were flooded in houston. as the harris county public health director, he is warning residents about the risks they face, while cleaning up their homes. >> then me of all of this is mold and mold loves moisture. >> he got a foot of water and now mold is growing in her garage, and inside her house. >> when you took out the, the cabinetry and the sheet rock,

were you wearing protective masks. >> no. >> see, that's what we have been saying, make sure you wear protection when you are doing all this. what we don't want while you are fryi trying to help everything and get back to normal life, is, that you also get sick in the process. >> doctor shaw says it is important to clean up fast because of what contaminated walter leaves behind. floodwater can harbor dangerous bacteria which can enter the body through cuts and scrapes. >> we went to a couple of spots you saw nails, you just don't know if you are going to going to rick yourself and bam. there you are. now you are at risk for tell the n tetanus. despite the hazard residents have no choice. >> may be sewage waste. we don't know. >> still you are out here? >> have to get it cleaned up to get back in. >> reporter: on top of all of that, many of theest mated 100,000 homes that were flooded now now have mountains of debris

in front of them. soaked with dirty water expect to attract critters that carry their own diseases. >> incredible challenges ahead. michelle, thanks. >> president trump will announce tomorrow he is keeping a campaign promise and ending daca, the obama era program that protects undocumented immigrants brought to the u.s. as children from deportation. mireya villarreal now on the shattered dreams. >> reporter: hurricane harvey has taken everything from this 22-year-old mother to be. >> our baby crib. we had just bought. you know we were so happy. now for it to be destroyed. >> cecelia came to the u.s. from el salvador when she was 9. under daca, the college senior can apply for credit and housing. she worries the decision could rob her of a chance to rebuild. >> it is like bringing me back to the shadows. her fear is echoed around the

country. thousands of dreamers and their supporters have been protesting outrage the president is even considering changing daca. in california, 27-year-old anthony, was brought to america from the philippines when she was 12. now a college graduate with a political science degree. >> biggest thing it did was allowed me to have -- a better future and actually a future that i could see. >> after receiving daca, reyna was not only able to drive legally, earned ape master's degree in secondary education, taught high school students and bought a home. >> if daca were to come to an end it would mean would be placed in deportation proceedings and placed in a land that i don't remember. montoya in the u.s. she was 13 years old after her family fled mexico. >> this is where we live. it is terrifying just to think that that can be taken away with the strike of a pen. >> hundreds of thousands of daca recipients work and pay taxes.

est ma est-- the u.s. would lose from the gdp and $25 billion in social security and medicare tax contributions by phasing out the daca program. mireya villarreal, cbs news, los angeles. coming up next, he had just a minute and a half to save his dad from a wildfire. and later, some of the most important rescuers after harvey did not bring boats. clearasil rapid action begins working fast for clearly visible results in as little as 12 hours. but will it stop this teen from chugging hot sauce? ...oh jeremy. so let's be clear: clearasil works fast on teen acne, not so much on other teen things.

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thousands of firefighters battling wildfires across the west. 77 large fires burning tonight in eight states including the largest ever to hit the city of los angeles. jamie yuccas reports some homeowners barely got out. >> reporter: as the fire came racing towards craig bowleson's childhood homes he had second to carry his father out in a wheelchair. >> it was a freight train. it sounded like that too. >> reporter: one of four homes destroyed in a fire that has been burning for four days in the hills surrounding los angeles. >> i think the fire started to generate its own wind and just leaned forward and started charging down the hill faster than i could have run in front of it.

>> sweltering 100 degree heat and late afternoon winds created a fast moving fire that sent burbank homeowners into a panic to get out with whatever they could carry. more than 1,000 firefighters battled flames as high as 50 feet. burning close to homes and to the edge of the freeway that connects los angeles to pasadena. fire operations are not over. there is still a lot of work to be done. >> linda and sam, lost everything, in their home. >> and we don't know. i mean, we are just kind of living day-by-day right now. >> i want to show you that used to be the stove. you can see what's left of the home is just rubble and ash. elaine, the california national guard has called in 350 new members to now fight fires across the state. >> jamie yuccas, thank you. still ahead, as prince george starts school this week, his

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pain at the pump this holiday weekend. gas prices rose another 2 cents overnight. since hurricane harvey hit ten days ago, they're up 29 cents to a nationwide average of $2.64 a gallon. that's 43 cents more than we were paying last labor day. >> one of the loudest cheers at the l.a. coliseum saturday was nor jake olsen, a 20-year-old junior who dreamed of playing football for usc. with time running out, he got his wish. leaning on a teammate as he took the field. olsen lost his eyesight to cancer at age 12. and yet, he delivered a perfect snap for an extra point in the 49-31 win over western michigan. his teammates savored the moment. terrific. congratulations, jake. >> the royal family is growing. kensington palace announced, prince william and wife kate are expecting their third child. apparently in the spring. the future prince or princess

will join george and charlotte bringing the family to five. a royal flush. very clever. up next, harvey's heroes with an eye in the sky.

finally tonight, a lot of heroes stepped up after harvey walloped texas. some never had to get wet. tony dokoupil has their story. >> reporter: the havoc caused by harvey best seen from the air and best explored through the eye of a drone which can safely survey downed power lines, glide over damaged roofs, and even search for pets in places no boat can go. drones and their pilots have arrived from all over the country. like craig coker from san diego. >> i instantly dropped everything. my job obligations. kissed my wife and son good-bye. a one-way ticket out here. try to make it happen. >> reporter: part of a loose knit group of good samaritans pulled into formation by a new

app helps match drone operators with first responders, businesses, and homeowners. any one who needs a closer look at the damage. >> it works like a ride sharing app. people go to droneup.com and enter request for help an alert goes to qualified pilots in the area. so far droneup says it has flown 2,300 missions with more than 400 pilots. thing of it as a new kind of air force says droneup founder tom walker. >> retired law enforcement, military, filmmaking crews from california. wau responding every minute of day light we have available. now he is embracing modern technology for a new mission, helping houston rebuild. tony dokoupil, cbs news, new york. that's the "overnight news" for this tuesday. for some of you the news continues. for others check back a little later for the morning news and cbs this morning. from the broadcast center in new

york city, i'm elaine quijano. this is the cbs "overnight news." >> welcome. i'm tony dokoupil. the u.s. ambassador to the united nations says north korea is "begging for war" after its latest underground nuclear weapons test. nikki haley says the united states and allies want to vote at the u.n. to impose strict sanctions on the north. over the past 11 years the u.n. imposed eight round of sanctions without muck much success. north korea is gearing up for a major holiday and analysts expect another missile launch. david martin begins the coverage. look at the warhead the north showed off, thermal nuclear

weapon with great destructive power. look at the size and shape of a u.s. thermo nuclear warhead. you will understand why nuclear weapons experts call those north korean pictures alarming. couple that with the underground test of what was called a hydrogen bomb and what a u.s. intelligence official said was advanced nuclear device. the undersecretary described the blast to an emergency session. >> experts estimated the yield between 50 and 100 kilotons or an average, more than five times more powerful than the weapon detonated over hiroshima at the low end of the yield of modern thermo nuclear weapon. not known if the device detonated underground would fit in the warhead, north korea's nuclear scientists showed off to kim jong-un. it is also not known if the warhead is a model or the real thing. it is clear north korea is

closing in on its goal to develop a warhead that could fit on a long range missile capable of reaching the united states. the north koreans said the warhead could be detonated at high altitudes for a super powerful electromagnetic pulse attack. >> an electromagneting pulse, triggered by a nuclear weapon would aim for widespread damage disruption to electricity grids and sensitive electronics including sats satellites. >> reporter: north korea will need more tests to know if its warhead can with stand the stress of reentering the atmosphere after an intercontinental flight. right now it seems like only a matter of time. >> major garrett with the view from the white house.

>> reporter: at the second security council session on north korea in a week, u.s. ambassador nikki haley said enough is enough. >> the time for half measures in the security council is over. the time has come to exhaust all of our diplomatic means before it's too late. >> haley said north korea's reported test of a hydrogen bomb in defiance of u.n. sanctions said that kim jong-un, is spoiling for a conflict. he is begging for war. war is never something the united states wants. we don't want it now. but our country's patience is not unlimited. >> reporter: that followed an ominous warning from defense secretary james mattis after a sunday national security meeting at the white house. >> any threat to the united states or its territories including guam or our allies will be met with a massive military response, a response both effective and overwhelming. >> reporter: on twitter over the weekend, president trump accused south korea of toying with talk of appeasment. and he said north korea's leader had become a threat and embarrassment to china. the country's closest ally and trading partner. south carolina republican lindsaygraham outlined the scenario where economic and diplomatic pressure fails. >> there will be an attack by the united states against that,

against his weapons systems. i am assuming the worst. assuming we drop one bomb. he fired, at south korea and maybe japan. >> reporter: on cbs this morning. former deputy cia director outlined another option. >> another is acceptance of where they are, where they're going with containment and deterrence. i think that's where we'll end up. >> the president spoke by phone today with south korean president, and the two leaders agreed to amend the joint treaty between the united states and south korea allowing south korea to expand increase, if you will the size and payload of its warheads on its missiles. and for the south, to buy billions more in u.s. made weapons. so, the two nations closer to war than they were say a month ago? yes, they are. meem in the country want to

avoid war at all costs. ben tracy is in seoul. >> south korea put on a dramatic show of force monday. flying fighter jets and launching ballistic missiles. this military drill was designed to simulate an take on north korea. seoul, and its 10 million people face the most immediate danger from north korea's growing arsenal of weapons. south korea alug the united states to install thad rocket launchers part of a controversial missile defense system. at the same time, president trump accused, the south korean president of trying to appease kim jong-un by favoring negotiations. this man in seoul said both kim jong-un, and trump are unpredict leaders to be honest it would not be strange if a war broke out. kim jong-un, rapidly accelerated his weapon program, conducting 18 missile tests this year, in what he would do with a nuclear tipped missile is still not clear. the good news is that north

korea is rational, they want to survive. >> teacher of international relations in seoul and expert on north korea's weapons program. >> reporter: its getting north korea to abandon the weapons a realistic goal at this point or a fantasy? >> it would be analogous to the pope coming out tomorrow and abandoning jesus christ. it's something so imbedded in their belief system and identity, it would be that, that revolutionary. >> reporter: the south korean defense ministry says it is seeing signs that north korea might be preparing to launch another intercontinental ballistic missile. that could coincide with a major holiday that takes place in north korea. this coming weekend. >> congress returns to session and the house of representatives is expected to waste no time approving an $# billion relief bill for the victims of hurricane harvey. about 6,800 homes destroyed and more than 87 damaged.

rebuilding the region is expected to cost upwards of $180 billion. meanwhile, new evacuations ordered outside two reservoirs and michelle miller is there. >> this park, entire neighborhood we are told did not flood, during the hurricane. it is underwater now as a result of those two reservoir releases, but, a necessary evil, officials say, to save many more neighborhoods downstream. and water isn't the only hazard left behind. in harvey's wake. more than a week after harvey made its u.s. landfall, communities across houston and east texas are racing to got a handle on the storm's devastation. national guardsmen, air lifted in bottled watt tire beaumont where flooding overwhelmed the city's pumping station. knocking out running water for days. >> just rained too hard. >> richard long with the u.s. army corps of engineers and says intentionally releasing walter from the reservoirs avoid aid

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>> announcer: this is the cbs "overnight news." the nfl season kicks off this weekend and all eyes will be on houston. where the texans have their home opener against the jacksonville jaguars. a lot of texan players lost homes to hurricane harvey but hasn't stopped them from coming to the aid of their neighbors. michelle miller has the story. >> reporter: hurricane harvey did not discriminate. members of the texans football team, also flooded. but, jj watt and crew knew they had the moons to push through. now they want to make sure the rest of their city does. >> with boxes of supplies. water. even hugs.

jj watt and teammates are helping to get the people of texas back on their feet. on sunday, ten semitrucks arrived from watts' home state of wisconsin. filled to the brim with donated items. >> these are all volunteers. we haven't spent a single cent yet. >> not a single krenlt of the millions of dollars he has fund raised. watts says with a sum this large he wants to make sure it is managed correctly. >> i am going to take my time. make sure i work with local organizations. we do it right here in the city. the money goes straight to the people of houston who need it the most so we can help rebuild them. >> that's where it went. players handed out the donation throughs out the city. and christian tabernacle church. hundreds of cars streamed in with people looking for everything from water to bleach. >> to cat food. and buckets for cleaning. the football players, made sure they had what they needed. and helped out volunteers that

had been working in the heat for hours. >> it's not right for other people to suffer during, during the storm. >> one of those volunteers. a die-hard texan fan he made sure while he worked hard he also snapped some pictures. he calls these guys his heroes. and today, he got to see them in action. >> it's the best. because they're coming out to do the right thing. >> reporter: the players also brought with them, moments of joy. >> the we love texas. >> for those who had experienced a week of heartbreak. >> i've don't know where i am going to go. >> laura hernandez says mold has taken over her home. but getting signatures she look many other volunteers still had a smile on her face. >> it excites me that, that they're help sowing much here. and, we can give a hand to people that are in need. >> it is humbling, to see the way the city is coming together. going through a hard time. >> texan safety, curtis

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sharon alphonsi reports for 60 minutes. >> in 2014, the finals of the crossfit games were broadcast on espn. 45,000 people showed up to watch contestants who look like super heroes, heave, jump, and lift until a champion was crowned. >> the fittest man in history. >> if this is the body that defines a new kind of fitness. >> i think we will be all right. >> the brain that dreamt it up belongs to greg glassman. well before crossfit was a competition he designed it as a new way to work out. he says it can transform anyone. and he is not just talking about bulging biceps and six-pack abs. >> i will deliver you to your genetic potential. >> sound like creating a robot. >> look at her. she was meant to look like that. that's what nature would have

carved from her, a million years ago. or she would have been eaten. >> greg glassman hardly looks like an exercise guru. there is no hint of ripped muscle underneath his untucked shirt. he is widely considered the most powerful man in fitness today. glassman is the architect of crossfit. a workout program that mixes elements of weight lifting, can gymnast gymnastics. classes take place in what cross fitters call a box, stripped down, willfully ugly space. >> elbows, elbows. up, up, up. there we go. >> exercises range from simple to sadistic. and made greg classman a college dropout, a multimillionaire. >> you know, you didn't invent weight lifting, gymnastics. what did you do? >> i invented doing lateral

raises is dumb. >> he said gym owners have ignored importance of diet. been all too happy to watch members fall into a trance on the treadmill. >> do you think people are getting a aren't getting a workout. >> you get sweaty, come home tired. i can appreciate that. but, many people are, much closer to, doing nothing than they perhaps realize. >> is everything up until now been wrong in the fitness industry? >> yes. yeah. as far as i can see. >> crossfit classes usually don't take more than an hour. athletes compete against each other and the clock. >> good job. >> to keep their energy up they're encouraged to follow a paleo diet. heavy on meat and vegetables, food fit for a caveman. >> i have heard you say that cross fit prepares athletes for the unknown and the unforeseen.

sounds like you are getting ready to go to war. >> yeah, why not. getting ready for war. getting ready for earthquake. getting ready for mugging. getting ready for the horrible news that you have leukemia. what awaits us all is challenge, that is for sure. >> cross fit he says, is creating a new super breed. although some of their athletes aper to be carved out of marble. he says the focus isn't big muscles, simple functional movements like squatting and lifting whether you are 25 or 75. >> would i use dead lifts? absolutely. squatting? >> have a 75-year-old doing dead lifts? >> yeah, to say know if you drop your pen on your ground you are not going to pick it up. it's a dead lift. picking something off the ground. does not require a physicians okay. if your physician doesn't think you should dead lift you need a new doctor what you need. >> glassman started to teach

people to lift, jump, sprint, long before cross fit became a household name. he had polio as a child, and used gymnastics to regain strength. in high school, a bad dismount left him with a permanent limp. he became a personal trainer, and started experimenting with some of the exercises, that would become the backbone of his creation. his workouts were loud. disruptive. and gym owners were not impressed. >> how many gyms did you get tossed out? >> five or six. seven. >> you don't like being told what to do? >> oh, i don't mind being told what to do. i just won't do it. say anything you want. >> he opened his own gym in santa cruz in 2001. today there are 14,000 cross fit boxes around the world. each one, defiantly barren. >> the company is private. but estimated to be worth hundreds of millions of dollars. and greg classman owns 100% of

it. he has no board of directors. and says he never had a business plan. >> this is awesome. can i have a picture with you. >> recently found himself at harvard business school. >> if you look metrics, money. fastest growing large chain on earth. we have broken all records. >> where he was invited to share secrets behind crossfit's meteoric growth. >> i'm not trying to grow a business doing the right thing for the right people for the right reasons. >> one reason crossfit has grown so fast is because just about anyone who wants to open a box can. after paying a $3,000 yearly fee, and passing a two day seminar. it's how the company makes most of its money. >> two days to take a course then i can open a gym? >> amazing, huh? >> to me is that enough -- >> well here was the alternative. what it used to be. all you had to have was the money. you don't have to take a test. that's what every other chain came from. some one just launched them. off awe unlike most gym chains,

glassman, a die-hard libertarian, relinquishes nearly all control over his affiliates. they can open a box next door to another box if they want. it's probably not surprising glassman believes, the strongest one will survive. >> you don't have an iron fist on them how they do this. >> not a franchise. this isn't kentucky fried chicken or, yeah, it's crossfit. >> let them do what they want to do? >> i do. >> although he occasionally fires up the company plane, grabs the family dog, and drops in on an affiliate unannounced. >> you are not going in there looking for trouble. >> pulling with their arms or rounded back. if the's inevitable i would say something. >> reporter: at the company's media office in silicon valley, they publish a different workout of day, every day. and more information about crossfit than you could read in a lifetime. >> what does it cost for people to access the stuff that you are

putting online. >> there is no cost. >> how does that make sense? >> it's free. >> it didn't until we did it. you know. and, the more video we give away the more money we make. >> cross fitters created a huge virtual community, posting videos of workouts. and wipeouts. and spreading glassman's gospel around the world. in africa, siberia, and on the front lines of afghanistan, and iraq. whether soldiers or soccer moms, the evangelical enthusiasm of glassman's disciples. led to criticisms. >> you hear people describe cross fit as a cult. what do you say? >> i don't mind that. what if some one led a cult didn't know they were. that would be messed up. so i started trying to think what makes us a cult, what would define a cult. one is recruiting. i ain't recruiting anybody. i don't. you got, people call me up. hey, i was thinking joining crossfit.

call back when you decided to, you know. >> doors are open. not recruiting. >> not recruiting. it really is an open house. >> glassman spends most of his time defending the cross fit brand with an iron fist. >> if you don't defend it you went have a brand for long. we are in shark infest the waters. i have got, shark repellent attorneys. >> how many attorneys do you have working for you now? >> dozens. they're everywhere. they're everywhere. like, freaking leprechauns. >> cross fit is not afraid to flex their legal muscles. they have a small in-house team of lawyers on the payroll. but also, currently have retained another 60, 60, outside law firms, to defend their reputation and trademark. they have gone after a company selling bogus brand jump ropes, taken on gyms in puerto rico and germany used their name without permission and successfully sued publishers of a study that contained made up information about crossfit safety record.

>> you can see sharon's full report on cbsnews.com. the "overnight news" will be right back.

when harvey roared ashore hundreds of local cops risked their lives to rescue neighborhoods. officer burt ramone saved 1500 while battling stage four colon cancer. david begnaud caught up with him after chemotherapy. >> we knew we would have to come here to cancer treatment center of america, undergoing treatment every two weeks for the last year and a half. he will tell you that his life literally depends on it. but his wife told us yesterday, that when the floodwater started to rise he side lined everything about his own safety. so that houston could depend on him. >> i feel great. feel good. feel strong. when the police officer posed for this picture he was sending

a signal to wife cindy. >> giving thumbs up i am okay. you know. i let everybody worry about me. >> reporter: the 24 year police veteran became one of the heroes of hurricane harvey helping to rescue nearly 1500 people. many were children. all right were desperate. this is one unloaded on the, the senior citizens, assistive living center in kingwood. for four days it was treacherous. one police boat capsized. the sergeant drowned in his patrol car. >> you worked hurricanes, allison, rita with evacuees during hurricane katrina came to houston. what was, this one like? >> this is like -- it is just unreal. >> it is dangerous especially for him. ramone has stage four cancer. spread from his colin to liver and lungs. >> he does know. so he can bump. bruise, bleed, easily. she says i know. but, it's what he wants to do.

>> his case manager diana reid heard that from wife cindy. >> no way i could tell him to stay home. you can't go. he would look and say you're crazy, i am going in. >> truly are a hero. >> what we do. >> high just finished latest round of chemotherapy when we met him sunday. he talked to us about faith and finding a purpose. >> god's answered my prayer. it came out of this flood. i hope i can inspire other cancer patients that, that you don't let this hold you back. if you feel strong. don't let it take over your life. at all. >> before the storm, and for his own health, he had been stuck on desk duty. when houston started to flood he couldn't get to the police station. he went to the next closest one. lake patrol division. >> was there ever a moment where you thought, i don't know if this is smart. >> no, it never crossed my mind at all. never. >> heap put his health concerns on hold. for the city he swore to serve. >> i was feeling healthy. i am going to go out there and

work. hasn't slowed me down yet. thank god. >> a real hero. that's the "overnight news" for this 2017. this is the cbs morning news. tracking irma. another hurricane is churning in the atlantic and it's getting stronger triggering florida's governor to declare a state of emergency. plus, a program for young immigrants could soon come to an end. >> please help us. there are more than 800,000 of us. >> president trump is expected to stop protection for immigrants who were brought to