and need help and tell them that if ty sanders stand by his math. >> that's not misleading that's the fact. >> you know there are liberal economists who say. >> check out who the liberal economists are. find out who fund them. >> reporter: economists four former top white house advisers who sent an open letter to sanders arguing that his quote x. treem claims about the benefits of his proposals could undermine the progressive economicton campaign. former president, bill clinton. they say, many economists share their concerns. sanders told us, they didn't take the time to crunch the

and that, plenty of expes,

his best shot for a this proposedce

and ir a tribute.

succesr earnest. the president i off until after the election campaign is over. >>mination. scott, the president is likely to move more quickly than that. >> jan crawford at the court for us tonight. jan, thank you. fares as low as $1

drawn millions of passengers to. sun day's fire began with a blown tire.g47 this one in 2014 caused the bus to slam into a guardrail on i-95. at least one lawsuit has been filed claiming a problem with the buses carrying too much weight. clarence didlow with center for auto safety. how does weight affect tires and tire safety? >> if a

passen cr top priority. federal a yaens that -- didlow sa notysha enough. >> if one of the buses had been in heavy traffic before it could pull off the road. it might be a catastrophic fire before the people could get out of the bus to safety. >> ditlow says the buses are weighed to make sure they

they're loaded with passengers introducing lysol click gel. to release extra freshness aly. motionsense. protection to keep you moving. degree.it won't let you down. moisture so i can get into it ao enhance mbit quicker. ral and when i know she's into it, i get into it and...

parking is hard tod.woul ah! (car alarm sounds) it's ok! chomove free ultraely. has triple-action support for your joints, cartilage and bones in one tiny pill. move free ultra. get your move on. and now try

joint and sleep supplement.

years. the jump in the mastectomy rate is fueled by several things including greater a generated by celebrities angelina jolie and rita wilson who have gone public with the decision to have preventative mastectomy. breast surgery has gotten better over the years and cosmetic result is usually excellent. in addition we emphasize genetic risk and family history. with that information, many women just want to loper their

risk as much as possible. and finally, many women want to. >> dr. jon lapo

underestimated the cancer risk agency reported two weeks ago. concerns were first raised by a 60 minutes investigation. the american kennel club is out with its annual list of the most popular dog breeds. and for the 25th straight year, the labrador retriever is on top, followed by the german shepherd, golden retriever, the bulldog and the beagle. but most popular of all of course is the mutt. accounting for m horef the canines in america. the day m

no thanks not my thing. mom i promise you

next month. she wanted more than anythinyo >> i'm fine. >> oh it's so nice to see you. if the's an honor. >> you want to say hi to michelle? >> hold on now. slow down now, don't go too quick. she's 106. >> reporter: yes she is 106 and in the video released by the white house, virginia was so

and first lady she started dancin106? >> for one thing she stivolu0 h. it was the greatest time of my life. >> reporter: and what a life it's been. watching as the world changed around her. >> we have come a long way, you know that? >> did you ever think there would be a black president? >> i did not. >> reporter: you did not. >> i did not think it would ever be a black president. >> now she has met one. >> a black president. >> look at him. right there. >> a black wife. >> that's me. >> what was the best part of meeting the president and the first lady? >> that i felt like i made

i made it. >> reporter: you made it?i'm th.

i'm

next round in the battle forod

than one way to lookt csing the

strip in 48 hours to beat back . >> our support in the latino community has gone way, way, up. i believe we actually won the asupport in the african-americ community going way up as well. >> reporter: sanders is winning the money race according to

january fund-raising totals. he outrcefive-year long conflict 250,000 dead and d s nt off. the devastation is just epic. the fronts of all the buildings have been blown clean off. and the people who lived in the apartments, shop keepers had businesses on the ground floor they're all dead. isis was never going to be party to any cease-fire.

topp

at the moment they're excess heat. generated by the board's lithe with mashable. it said it is not asking customers to stop using hover boards and products always met international safety standards using industry approved materials. in a statement, swagway says it is in support of complying with new guidelines set forth by the

>> the "cbs overnight news" will be right back. your toughestuck-on food. better than finish. cascade.

so your love for dark clothes will never fade.

capturing joaquin "el chapo" guzman alive if the order of tacos. and this armored truck left torr safety. >> so, when we first knocked on the door of the house. the shooting started. a fierce gun battle erupted. the first

door was shot inthroh the house rooftops. when it was over, there were five cartel members dead. and 6 in custody. but once

pool of blood where the marine was shot. blood. and inside the trance to one of elemar tunnels found his escape route. that morning the marines gave chase. >> we intensified the search inside the tunnels. opening manhole covers and inserting people into the sewers. then it started

hard.an busy street. ours after ihere he the first shots were exchanged. right there. you can see, them climbing out of the sewer. >> see bill whitaker's full report on our web site. cbs news.com. the overnight news will be right back. activated by movement, that release bursts of freshness all day. motionsense. protection to keep you moving. degree. it won't let you down.

easy for me it's easy for me cause look at as it is her.him...

this guy seems so relaxed hkaks. oul a s

expression on this monkey's

but, there i no doubt they're behind your back. or, maybe you just won four gold medals at the olympics,

for usinur at the dinner table. it is almost entirely preventable!

navie wi do the same when

raleigh north carolina police yr 16 sold

thathempaign ths

>> why did this mega bus with 40 anden bd richard smith and 70-year-old dorothy brown retired and helped seniors with finances. matt millen one of the last passengers dalton picked up that night before his arrest. >> we were kind of driving

speeding along. qfs

and is in critical condition in standard of integrity. which the rubio campaign took as a dig at the senator's religion. an apology followed. cruz dismissed tyler anyway and

called out his rivals., caulate.

cruz has more money in the bank,

we had three rallies the night g aned if they vote for you you will i economists are. find out who fund them. >> reporter: economists four former top white house advisers who sent an open letter to sanders arguing that his quote extreme claims about the benefits of his proposals could undermine the progressive economic agenda. none of them are paid by the cl

former president, bill clinton. they say, many economists share their concerns. sanders told

thhe

and everybody who lived inside.

a look

at least one lawsuit has been scott that happens befor

they're loaded with passengers say, have you seen all the amazing technology chomove free ultraely. has triple-action support for your joints, cartilage and bones in one tiny pill. move free ultra. get your move on.

e night. the first and only 2-in-1

quick.

the five-year long conflle in 24 st sceecembe

lysol click gel. with every flush. captured again. >> yeah. el chapo had become a smarter krmal? did you overestimate his intelligence. >> truly did. here he had a year in pron they focused on prize at hand. capturing joaquin "el chapo" guzman alive if they could. >> their first opportunity came in early october. just days after sean penn's

visit. a team of marines approached one of el chapo's ranches by jungle road. while a group of commandos flew in by helicopter. >> so what wwr

then on the morning of trs r

we concealed the identities of

and the m

. it's tuesday, february 23rd, 2016. this is the "cbs morning news." donald trump looks to add to his lead in the race for president with a win in the nevada caucuses while ted cruz fends off new claims he's running a dirty campaign. the youngest victim of saturday's mass shooting in kalamazoo battles for her life while questions are raised how much uber knew about the driver accused in the killing spree. and the cost of free is going up. two major retailers are raising the bar for customers to score complimentary services.