2017. this is the "cbs morning news". a secret meeting at the white house rattles democrats. now they are calling for the head of the house intelligence committee to recuse himself from the russia investigation. officer shot. two undercover miami police officers are targeted in an ambush-style attack. the oakland raiders are getting a nation. they are making a move to sin city. good morning from the studio 57 newsroom at cbs news headquarters here in new york.

good to be with you. i'm green. the chairman of the house intelligence committee is brushing aside calls to step down from the committee's investigation of russian interference in the 2016 election. donald trump's son-in-law agreed to testify before the senate committee investigating possible russian ties with the trump campaign. hena daniels is here in new york. >> reporter: president trump visits epa headquarters in the nation's capital where he's expected to sign another executive order this one taking aim at several obama era climate policies. but democrats are asking paul ryan to replace the republican chair of the house intelligence committee. president trump took to social media monday suggesting the house intelligence committee investigate bill and hillary clinton's alleged ties to russia. tweeting russian speech money to bill, the hillary-russian reset trump russia story is a hoax.

late night rant came from growing calls from house democrats where the chair devin nunes to recuse himself from the russian probe into trurp associates. >> enough question has been raised in the public about whether he can lead a credible investigation in this. >> reporter: on monday representative nunes acknowledged he had a secret meeting with an unidentified source on white house grounds last week. during which he says he viewed highly classified documents about mr. trump's surveillance claims. nunes then briefed the president about it before talking to members of his own committee. >> i'm sure the democrats do want me to quit because they know i'm quite effective. >> reporter: development came on the same day the president's son-in-law and senior adviser jared kushner voluntarily agreed to be interviewed which senate lawmakers as part of their probe of the russia meddling in the 2016 election. amid revelations kushner sat down with sergei kislyak at

trump tower during the transition and met with the helped of a russian bank with deep ties to vladimir putin. >> that was part of his role and he executed it completely as he was supposed to. >> reporter: date for kushner's testimony has not been set. the white house said executive order president trump will sign on. epa will rescind t t senato apparently republican t ove. house huddled with administrat he told republican donorsnge fo he reportedly is aiming to outl retreat thursday. the fre amacare was a blow to the administration andbuanfor folks health care thee i ca big relie

2-year-old son is in the hospitaled u a loter the aca bu winter a republican. so and our principles. >> reporter: ca she's grateful for some of the aca did for mecourse, the pre-existing conditions. he has two major life alteringo and shop for it able to afford it. >> r was one of dozens of republicans who planned to vot ew health care bill before it got pulled. the bill because it didn't do enough to addre addiction treatment. pennsylvania has over 700,000 e and more than aca

marketplace. the pennsylvania budget and py coverage. light brian cline who is diagnosed with cancer last year. >> the aca saved my life and saved me from medical bankruptcy. >> reporter: he's a democrat who voted for clinton. >> stop arguing, stop folding c republican, come together. committee's vote ondemocrats. police officers are recovering e were shot or if t have the caun >> a price uni opened fire.orng in and gusts up to w injured when a tourist towns near the barrier reef.

moving into oklahoma could see the worstown trees and workingosg its football team to las vegas and raiders fans say it's a sin. >> i don't stand for it. i don't raiders, the nfl aredhe move yesterday.ns for a new $1.7 ready raiders wi pl coming up on the morning is cities that defy immigration laws. basketball dynasty delivers. uconn makes it to the ncaa women's final four. this is the "cbs morning news". not caused by a heart valve problem. but whatever trail i take, i go for my best.

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from the arica line citing recent plagued by high levels ofkillings. holland america said its other destreinatns trying to figure out who stole a massive gold coin worth more than $4 million. the 221 pound big maple leaf was taken from a museum before dawn yesterday. police won't say if they have surveillance footage of the crime but the coin's weight which is said to be as much as a refrigerator has been convinced that more than one person was involved. >> imagine communicating with your computer using only your brain. the "wall street journal" says billionaire elon musk wants to turn the idea into reality through a new company neurolink. the technology is called neurolace. involves implanting tiny electrodes into the brain that

will upload and download thoughts. that gives me a headache just thinking about it. maybe if they can erase bad memories i would be interested. >> thank you so much. still ahead a new approach to a long running crisis. doctors issue guidelines on treating substance addiction to let more people get the help they need. well, when you have copd, it can be hard to breathe. it can be hard to get air out, which can make it hard to get air in. so i talked to my doctor. she said... symbicort could help you breathe better, starting within 5 minutes. symbicort doesn't replace a rescue inhaler for sudden symptoms. symbicort helps provide significant improvement of your lung function. symbicort is for copd, including chronic bronchitis and emphysema. it should not be taken more than twice a day. symbicort contains formoterol. medicines like formoterol increase the risk of death from asthma problems. symbicort may increase your risk of lung infections, osteoporosis, and some eye problems. you should tell your doctor if you have a heart condition

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>> presi ts chstie in the fight against opposeuse. christie has worked in the last a major medical group is the old problem the story from kenneth >> reporter: 42-year-old julio riyears but his addiction to heroin is still agh >> even considering how well you'ngbattle. >> yeah. it's ater: the american college of physicians is taking a radical new stance, recommending substance abuse disorders be treated as a chronic medical condition not a moral failure. this doctor author of new guidelines which promote treatment for addicts instead of criminalizing their behavior and thing on them in jail. >> the stigma that has been associated has led to a lack of

treatment options. >> reporter: the group founded in 2014, only 18% of the 22 and a half million americans with drug or alcohol problems actually receive treatment. compared to more than 70% for depression. julio new york treatment and the new guidelines are r >> when those, you make a stateg difference. >>or peer counselor. lives together. >> reporter: the new pay closer attention to addictive pain killers which continue tooid epidemic.news, new york. mi news on "cbs this morning," we

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morning. a powerful cyclone made land fall in australia's northeast keith. beeny has wind gusts up to 150 miles per hour. thousands have been forced to evacuate. one person was injured. the chairman of the house intelligence committee is brushing aside calls to step down from his committee's investigation of russian interference in the election. i'm sure the democrats do want me to quit because they know that i'm quite effective. >> devin nunes acknowledged he had a secret meeting with an unidentified source on white house grounds before he claimed to have seen evidence trump transition officials were monitored by u.s. intelligence agencies. president trump's son-in-law jared kushner agreed to testify before the senate committee

investigating alleged russian ties to the trump transition team. a deadline is approaching for president trump's wall on the mexican border. bids from prospective builders are due tomorrow. we have a report from brownsville, texas. >> reporter: the border is roughly 2,000 miles long and for about 654 miles there's this fence. it cost about $2.3 billionbuild. i want to show you it drops off in some places like where we are in brownsville it stops here right before you get to a retirement community. president trump want as wall that's 30 feet. 30 feet is twice the height of this fence. more than 600 companies have put in bids to work on the wall. president trump says the cost of the wall will be $12 billion but many analysts and researchers say it's much higher between $15 and $40 billion. the president wants aside from it being 30 feet the wall has to prevent digging or tunnelling below it for a minimum of six

feet. a person must not be able to climb the top of the wall or access the wall from either side unassisted. it has to be so tough it takes an hour to break through it if they use a pick axe or chisel. and it must me aesthetically pleasing. the president want as beautiful wall. border crossings are down. they are. but mr. trump's own border patrol agency says border crossings are usually down this time of the year but will go back up after the weather warms up. coming up after your local news on "cbs this morning," president trump is proposing the deepest budget cuts in the history of the education department. we'll look at how that might devastate a long time after school program. plus a mom's outrage over her son's pat-down by tsa agents she claims traumatized the boy.

and we'll take you into personal archives of bruce lee. that's the "cbs morning news" for this tuesday. thanks for watching. i'm anne-marie green, have a great day.

"eyewitness news" this morning begins with breaking news, a father gunned down in west philadelphia. we'll tell you what police say he was doing following the robbery of his son. also, police build an elaborate hacking case against a local doctor. investigators say he was targeting people he knew. and he calls global warm ago hoax. now president trump is ready to rollback president obama's plans to curb climate change. >> today is tuesday, march 28. good morning, i'm jim donovan. >> i'm rahel solomon. let's get your day started with a check on weather and traffic. >> good morning, happy tuesday, rahel. welcome back. >> thank you. >> i know you'll talk about your leg later. tell everyone about that? >> did you tell everyone i just rana half marathon? >> oh, she has a metal in the bag somewhere. >> tell us about your leg