. >> reporter: a black mass is spreading like a disease over the marble of washington, d.c.sident's memorial from the slime. >> on the edge sticks see the dark spot. starting to creep down. >> reporter: the park service says the substance is actually a biofilm. made up of 1,000 different bacteria and mold and species that adhere themselves to stone surfaces. it is called slime, but when you tauch i touch it, it is dry. doesn't come off on fingers. >> again, all microscopic. nothing we will pick up with the naked eye or clean from the touch. he says experts don't know where the biofilm came from or how to get rid of it. it is also now in arlington national cemetery. and on the washington monument. but it is by far the worst at the jefferson memorial where the white dome is now covered in patches of black. >> we have no intention of allowing nature to take its course. and, and again, cover a gloriously white marble rotunda with a blackened bio >> the park service is going on the expeermenting. >> this is your test lab? >> these are the test labs. if you will. untreated biofilm

flooding and pooling on roadways will be a concern today along with possible marble si winds. power outages may occur today and tomorrow so stalk up on ice an as this happens, temperatures for today and saturday drop into the mid and upper 90s! by sunday, mainly sunny skies return and the warmth comes back. 96 to 101 degrees will be common sunday with monday through wednesday between 101 and 106 degrees. another system looks to roll in by wednesday afternoon bringing in some wind but cool air will allowing thursdays highs to range between 97 and 102 degrees. the south dakota highway patrol helped make the life of a teen going through tough times a bit better. through tough times a little bit better. the 19-year-old was walking about eight miles a day to and from work. that meant walking about three hours a day. part of that was on the side of an interstate.... police about his well-being. through the help of a state (sgt. him, and i just asked him what he was doing. and he said he was on his way to work, so i asked him to get in the car." with much of his family in prison....

flooding and pooling on roadways will be a concern today along with possible marble size hail and gusty winds. power outages may occur today and tomorrow so stalk up on ice and batteries! as this happens, temperatures for today and saturday drop into the mid and taking a live look right now in italy... elizabeth has made a personal donation to support the red cross after the earthquake there. that's just in from buckingham this morning.. thousands of strollers are being recalled, because of concerns small children can fall out of them. the safety first "step and go travel systems" were sold at "babies r us" and on-line. the strollers have a defect that allows the tray folding mechanism to dis-engage.. and the car seat cana hurt. if you own one of the strollers, you can call for a free repair kit. we have the information on our website. a man trapped inside a burning car-- when suddenly he's saved by a police officer. the entire dramatic rescue was caught on camera. this is what the georgia officer saw when he got to the see... that fireball is an s-u-v... and trapped inside were two you

flooding and pooling on roadways will be a concern today along with possible marble size hail and gusty winds. power outages may occur today and batteries! as this happens, temperatures for today and saturday drop into the mid and upper 90s! by common sunday with monday in some wind but cool air will take over allowing thursdays highs to range between 97 and about power systems at airports this morning. a power outage led to a complete ground stop yesterday at airports in miami and ft. lauderdale, florida. critical radar and some communication systems went down, essentially leaving controllers blinded. it left jetliners with nowhere circling the airports, others were forced to divert. it took 90 minutes to reboot the systems. more than 1-hundred flights were delayed. u-s olympic swimmer ryan lochte will face charges for falsely reporting a crime. brazilian police made the announcement yesterday. this is surveillance video from the alleged incident. lochte had said he and 3 other swimmers were robbed in rio. he's since admitted that he over-exaggerated the story. lochte won't have to app

or protecting the marble. know where it came from and not to know how to get rid of it? >> very frustrating. one of the things mort we look into it, the more questions we ask, the more we come up with. all sorts of theories and ideas. but to date there is is no known permanent solution to get rid of biofilm. it is growing faster each year. thomas jefferson may have helped stopping the blackcoats now invading the nation's capital. mark albert. >>> west virginia's senator joe manchion finds himself in the hot seat over the spy spiraling cost of a life saving drug. manchion's daughter is ceo of mylan, the company raised the price of the epipen, which treats severe allergic reactions by 500%. million last year. manchion, received $60,000 in campaign contributions from mylan will not comment. colleagues are calling for a congressional investigation. >> one of 50 americans including children are at risk for severe allergic reactions an epipen is designed to to stop. pocket costs rise, by hundreds of dollars. so we t

w biofilm aside from an aesthetic problem, is causing damage to the marble or protecting the marble. >> must be frustrating not to know where it came from and not to know how to get rid of it? >> very frustrating. one of the things mort we look into it, the more questions we ask, the more we come up with. all sorts of theories and ideas. but to date there is is no known thomas jefferson may have helped propel the redcoats. so far there has been no luck stopping the blackcoats now invading the nation's capital. mark albert. >>> joe manchion find himself in the hot seat over the spy spiraling cost of a life saving drug. manchion's daughter is ceo of mylan, the company raised the price of the epipen, treats sa treats severe reactions. she raised her salary to $19 million last year. manchion, received $60,000 in campaign contributions from mylan will not comment. colleagues are calling for a congressional investigation. >> one of 50 americans including children are at risk for severe allergic reactions an epipen is designed to to stop. families have seen their out of so we thought might

the most common sport of the boys of washington when out of school is marble playing.ur streets and sidewalks with so kwooid wide they ford plenty of room for youngsters to indulge in the game. can you imagine reading this if you were 9 years old? without annoying the carriages. many of them acquired great dexterity in snapping their marbles in a direct line and with a short aim. i have often been amused and astonished to see a boy hit a single marble at a distance of 20 feet. i do not wish you to understand me to mean that i think the boys of away washington are any smarter than those of mass mis. i'm certain they are not, but they acquire great perfection by long and continuous practice as everyone does in attending to a single object for a considerable time." i don't like uncle albert. at the time that uncle albert wrote that letter, elliott was 10, and birdie was 8, and around that time birdie sat for a photograph with his mother, elizabeth pills did sabury. he was a school boy at the time, and he used this book. also in our collection now. at school. he lived in t

marble. if you look up, this is a nautilus shaped spiral staircase. it's got a mahogany handrail here and then the stair treads are i believe the same five inch white oak that the rest of the flooring in the house is. >> reporter: dining room seats 10 easily. >> this is a very sort of informal sitting room. this would be great for if you were having a casual dinner up here and you wanted to retire here after dinner with your guests. there's a much more formal living room in the front of the house that we'll go to in a minute. ?[ music ]? >> this is the formal living room. >> i counted three-family rooms/living rooms so of. >> that's right. you will find a place to hang out in this house. >> reporter: plenty of room for guest this is here with paneled period. >> not only is this the master bedroom, this is the eastern side of the house, this floor is an entire master floor. >> reporter: it includes a huge bedroom, a master bedroom office, and a master bathroom. >> these are extra large extra t

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i used to collect marbles when i was... next haha. thanks. swipe. get high speed internet from at&t with over 99% reliability. at an everyday price with no extra monthly fees. keep calm, you internet's on. >>> can you open this jar of pickles. >> hillary clinton, pickle strong. >> so, just how hard is it to open one of these things? >> and flip-flop dangers. >> imagine wearing flip-flops here at the edge of a cliff. >> wait until you hear what happened to her. >> plus, realtor in hot water. first she sells the house then cops say she had a passionate rendezvous inside. >> death of the famed winged skydiver. >> and, furry of the trump women. >> melania trump is putting the news organizations are notice. >> why ivanka is defending her shoe line. >> they look great with

i used to collect marbles when i was... next haha. thanks. swipe. get high speed internet from at&t with over 99% reliability. at an everyday price with no extra monthly fees. keep calm, you internet's on. you've had a good long run. but your time is over. it's time for something new. something simple. grown right here in california with absolutely no antibiotics ever. food we're comfortable eating. making. serving. this is the new comfort food. and it starts with foster farms simply raised chicken. california grown with no antibiotics ever. let's get comfortable with our food again. >>> what were they thinking? the 4-year-old boy thrown off a bridge. this is where it happened. >> pretty scary. >>> and first, the accused killer known as the cannibal frat boy. now this student. why they're calling him the human canon ball. >> somebody just broke in my house and came through my window. >>> then, my name is jessy. >> i have the right to say month. >>> and now a toddler's trip to the dentist ended in tragedy. >> she didn't have to die. >> a 14-month-old

i have often been amused to see a boy hit a marble at 20 feet. i don't wish you to understand me to mean that i think the boys in washington are any smarter than those in chelsea, massachusetts. indeed, i'm sure they are not, but they acquire great perfection as everyone does in attending to a single object for a considerable time. i don't like uncle albert. so, at the time that uncle albert wrote that letter, elliot was 10 and bertie was 8. and around that time, bertie sat for a photograph with his mother, elizabeth pillsbury. he was a school boy at the time, and he used this book, also in our collection now, at school. he lived in a ship building port. chelsea, massachusetts, built wooden ships for the most part. it was just outside boston. now, the next year, his father john, an insurance agent, died. at that time and in that place, the death of the bread winner for this family threw them into complete disarray. elizabeth pillsbury dropped from the thriving middle class into taking in boarders. and she had to rely on the kindness of strangers

i used to collect marbles when i was... next haha. thanks. swipe. get high speed internet from at&t with over 99% reliability. at an everyday price with no extra monthly fees. keep calm, you internet's on. >>> on the california high speed rail system is complete, passengers should be able to travel from san francisco to los angeles in three hours. it may cost $180 billion to make that happen. sergio? >> reporter: it is a broad spectrum of what it's going to cost. some money is going to be spent to up existing infrastructure, cal train is going to be an electrified system so commuter trains ride on the high speed trains. most bay area commuters are not shy. >> i'm pro getting high speed rail because it takes cars off the freeway. >> it's worth noting i'm not sure how much revenue it can built up. >> $64 billion according to the chairman, that is how much it will cost to connect san francisco to los angeles. >> if you buy a car today, it could have a sticker price. if you finance it, it's going to be a different price over the life of the car. the inf

. >> the kitchen, as you can see, there are many marble countertops. >> this room leads to an outdoor patio and garden. >> if you look up, this is sort of a nautilus shaped spiral staircase. a mahogany hand real. and the stair treads are the same 5-inch white oak. >> a 25-foot wide dining room . >> this is a -- a really in formal sitting room. this would be great for a formal living room that we will go to in a minute. >> this is the formal living room. >> so three living rooms. >> anywhere you want to hang out, you will find a place to hang out. >> plenty of room for guests with paneled walls, true to the original time period. >> not only is this the master bedroom, this is the eastern side of the house. this floor >> it includes a huge bedroom, in master bedroom office, and a master bathroom. >> these are extra large, extra thick marble slabs that have been butterflied, cut down the middle and mounted on the wall. the marbling is perfectly done. >> the fourth floor of the home has a tv room. >> what is up with this chair? >> this is a very high >> you look good in it. >> the cool th

i used to collect marbles when i was... next haha. thanks. swipe. get high speed internet from at&t with over 99% reliability. at an everyday price with no extra monthly fees. keep calm, you internet's on. ♪[ music ] >>> baby trapped underwater. >> how they saved little kennedy. >> saved our world. >> then zika virus panic. these pregnant moms refuse to leave their homes. >> i haven't been outside in three weeks. >> three weeks? >> and exclusive. leonardo dicaprio's car accident. then, it's war. donald trump vs. morning tv hosts. did he really just call her neurotic, and not very bright? and ryan lochte's apology tour. is it enough? >> i was highly intoxicated. >> the two major companies that just announced they

vanderbilt and his guests played the indoor game in a wall designed with marbles. as for the outdoor game. our time, if the sport is golf, the designer is golfing great green >> reporter: it may look like a barren wasteland, but actually this is just a step on the path to paradise. at least when this guy gets involved. >> i think this is too busy here. let's expand the lake and make sure we see water all the way on the right edge. >> reporter: jack nicklaus- >> >> reporter: widely considered the greatest golfer in history, is also among the most prolific golf course designers the game has ever known. >> i think this spot right here is just a little high. >> reporter: on this sunday morning, he is leading the charge at la gorce country club in miami beach with his design team in tow. he's been hired to redo the course, one of more than 400 his company has designed around the when you were playing, it was you against other golfers. this is you against the land. >> it fights back, too. >> reporter: different kind of opponent. that's right. well, you try to make the la

they have to make sure they don't damage the marble on the monuments. >>> a 10-year-old in new jersey was chased by police after they say he matched the description police were in his neighborhood searching for a robbery suspect and they thought legend matched the subscription. afraid for his life, he ran into an alley. >> they were chasing me with guns out. >> reporter: police found the real suspect and they say they never pointed any weapons at >>> take you back to florida where a teenager is getting ready to start her first year in college but she is supposed to be in middle school. 14-year-old danielle is a math prodigy and she will be going to stetson university. her mom was forced to home school her because nobody was able to keep up with her math skills. cube. >> she says she was solving college-level algae -- algebra equations in second grade. >> she is set. she is going to have a bright future that is great. >> they may not be able to keep up with her in college. after she completes hopes to get her p.h.d. at m.i.t. >>> doctors at a northern indiana hospital under go a pretty

lee arrived here about 1:00, sat here at this marble-topped table. general grant, after riding over 20 miles, arrived at about 1:30. when he came in, he sat at the oval wooden table here. the two had met each other in the mexican war, and that was their first discussion. they talked about the mexican war for quite a while, and the conversation got quite pleasant, and general lee reminded general grant the nature of this meeting and asked general grant to put his terms in writing. grant sat down and set his terms in writing for general lee. principally the confederate officers were going to be paroled and allowed to go home. he was going to allow the officers to keep their sidearms and personal baggage. and general lee later requests, asks if his men can keep their horses. grant initially said no, that that is not in the terms, but thinks about it for a minute and says that he understands that most of these men are small farmers and they could use these horses, and he will not rewrite it into the terms but will allow the confederate soldiers to keep t

. >> reporter: a black mass is spreading like a disease over the marble in washington, d.c. abraham lincoln was the great emancipator but so far the national park service hasn't been able to free the 16th president's memorial from the slime. >> it's been tennessee and ohio on the edge that sticks out. >> reporter: oh, ya. >> yeah. >> reporter: mike litter of the park service says the substance is actually a biofilm made up of a thousand of different bacteria adhere themselves to stone surfaces. it's called slime but when you touch it, it's dry and doesn't come off on your fingers? >> correct. again, the slime, the secretions and sugary strand all microscopic, nothing we are going pick up with a naked eye or to glean from a touch. >> reporter: which makes it so much harder to clean? >> correct. >> reporter: the experts don't know where the biofilm came from or how to get rid of it. it's also now arlington cemetery and the national monument but worst at the jefferson memorial where the white dome is covered in black. >> we have no intention of letting nature take its course an

what the national park service has done here is we have put this marble faux finish back on it as it originally had when the tafts had it installed here in their house. over in the right-hand corner of the wall, you'll notice an oval portrait here of none other than chief william howard taft at the age of 3. with the curls, plump cheeks, and in a dress. this was very typical back in the victorian era days, since children had to wear cloth diapers. it was more of a convenience for the parents to put little boys in a dress whenever they needed to go to the bathroom, all mom had to do was raise up the dress, pop the two safety pins and then the boys could go to the restroom. over in the bookcase, i always point out the shakespeare's dramatic works. these are original books. they belonged to the taft family in which they would take time to read and discuss in here. also, down in the lower bookcase level, there's two small books that you see, black books, that represent the skull and bones. alfonzo taft, he's one of the co-founders of this elite society at yale university. the books over

they brought in marble from italy. >> they imported italian marble. they when the builders go to italy to make sure it was quarried and every piece was similar in size and shape and had it transported over here and so we were wondering why do you spend this money on something that you should be spend on public service and its employees. >> it makes a good problem when you are picketing around a question. how long are you willing the stay out for? >> we are going to be out monday, at the hall of justice and willing to be out as long as it takes. >> what about people trying to get work done. >> we are sorry for that but at the same time we are looking to the court, if they want to reopen negotiations we are willing to go and talk to them again. >> that doesn't sound like a very pleasant week ahead at santa clara. maybe we can make it through it. >>> meanwhile we will see how pleasant things are outside now. julie what can you tell us? >> it is pleasant if you enjoy the typical san francisco summer. that includes gray skies and a little drizzle and a lit

i used to collect marbles when i was... next haha. thanks. swipe. plus, switch and get a $200 reward card. more news now. a house exploded in fitchburg last night. a man is in the hospital with critical injuries. two dozen nearby homes were damaged in the blast. investigators are trying to find out what caused the explosion. look at this video. a small plane crashed into a house in terre haute, indiana.the pilot at the airport... and then the plane hit the house. the pilot and a passenger are in the hospital. no one was in the home at the time of the crash. the number of dead in this week's earthquake in italy continues to rise. the number is now up to 278. more people are unaccounted for. three small towns in the central part of the country were leveled.more than a thousand aftershocks have rocked italy since the earthquake. the f-d-a now wants all donated blood in the u-s to be screened for the zika virus. offi that safe blood is available for all americans who need a transfusion.last month, the f-d-a ordered blood centers in miami and fort lauder

or if it is actually protecting the marble. >> reporter: it must be frustrating not to know exactly where this came from and not to know how to get rid o >> it is very frustrating. it is one of those things that the more we look into it, the more questions we ask, the more we come up with, all sorts of theories and ideas, but, to date, there is no known permanent solution to get rid of biofilm. >> reporter: and it's growing faster each year. thomas jefferson may have helped propel the red coats, but so far, there has been no luck stopping the black coat, now invading the nation's capital. for "cbs this morning: >> that's a very stubborn stuff. >> i had no idea. i don't suppose you could just power wash it? our nation's monument you probably don't want to take a power washer to it. >> no. you have to be very careful. >>> a flight into history. the world's longest aircraft takes its maiden voyage and we will take you aboard this super-sized airship. >> and later, we celebrate the centennial of our national parks our nation's treasure. you're watching "cbs this morning: saturday." >> a

i used to collect marbles when i was... next haha. thanks. swipe. get high speed internet from at&t with over 99% reliability. at an everyday price with no extra monthly fees. keep calm, you internet's on. >>> colin kaepernick says it feels good to return to the football field. he played in his first game since november only 300 days ago but it was blaine gabbert got started. completed two of three passes along the lateral for a touchdown. kaepernick completed two of six passes 14 yards and also ran for five times for 18 yards and that she has some work to do. >> it felt to be good to be back on the field. it was excited to be out and wish we had done more but it was good to get out and get my feet wet. >> erma telstar aaron rodgers looked sharp. green bay leads are 21 of 10 winner one final tuneup thursday against sandy grove chargers and they play for keeps. as for starting quarterback still mum on that for now but kaepernick seems to be a lock for that in a few weeks. >>> kaepernick might've found himself in a new controversy. first reported he d

>> that is fifth avenue right there. >> reporter: a white marble and quarters. each room will have a wall of windows, including the master suite. >> reporter: not many bathrooms will have a hand leer. >> reporter: a giant dressing room. >> look at this. >> that's just for shoes. >> it goes back all the way deep. >> that's just the shoes. >> reporter: to live large it will cost you $33 million. >> reporter: and taxes and fees, nearly $242,000 a year. >> of course. >> well a first for fans of marilyn monroe will soon be up for auction. >> it is on board that set sail today. it's a part of the act teacher. the collection will travel the november. >> yes, we'll see. >>> mysteries are watching up in long island with the abandoned boats appearing. >>> then at 6:00, the lost dog and kind police officer and the extreme measures that he would take to reunite a canine with its family. hi guys! got the birthday girl a drum set. drum set? he's kidding! [laughs] oh you guys must have time warner cable. this is gonna be some party. yeah, their free home wifi lets us connect a

. >> nice marbling. you want to tell us about the sauce? >> this is -- right here is -- chipper cut of meat. short rib. usual good for braise or roast, a longer time. the filet maybe one day you are -- looking for other cuts of meat that you said you just cook a little longer and can still taste. >> i have to try it here. >> and -- this is -- even more better. you will tell yourself when you try it. >> all right. >> it's cook longer. the flavor infused. >> we are cheating because this is short rib and it's a cheaper cut and he will pour the sauce on here. >> what kind of sauce is that? braising sauce. >> just leave it on and cook it more. >> while james and bill are digging in to that what is this other dish that you have here that's another cut of meat? >> this is filet. >> that's the filet. >> medium rare. >> okay. >> short ribs here. >> for anyone who said they eat their meat well done. what would you say to them? i'm a medium rare person myself. what do you say to the well done people out there? >> don't go to berns. >> right. >> we wil

i used to collect marbles when i was... next haha. thanks. swipe. get high speed internet from at&t with over 99% reliability. at an everyday price with no extra monthly fees. keep calm, you internet's on. >>> welcome back to mornings on 2. >>> the historic flooding in louisiana bringing together victims and volunteers, hundreds of volunteers helped the baton rouge families empty their homes before the mold and mildew sets in. they shoveled what could not be saved, sorting through clothing and shoes, other things that may be okay. the storm dropped 20 inches of rain in two days, killing 13 and 60,000 homes damaged. president obama is scheduled to visit the area tomorrow to get a firsthand look. >>> the 74-year-old woman may be facing charges after her car crash to the crowd at the outdoor concert in ohio last night in the parma heights ohio, 10 miles south of cleveland. the driver hit the gas instead of the brakes, slamming into the crowd of 100 people. the woman and eight others were injured, two seriously. the woman driver told them that she was n