Astrtraut major tom in his 1969 hit space oddity Ground Control to major Tom David Bowie was always traveling between worlds. Take your protein pills and put your helmet on his music ad image perpetually morphing. Changes. From ziggy stardust to the thin white duke, bowie would restlessly reinvent himself. I jump from one thing to another a lot. Flit . Reporter he made a rare effort to expxpin himimlf on the dick cavett show i i 1974. Im a storyteller and a story writer. I decided i preferred to act a lot of the story and perform it myself. Reporter even his stage Born David Jones in britain, he changed his last nameo avoid jones. Fame in 1975, fame, written with john lennon, gave him his first numberone single in the u. S. In the 1980s he topped the charts get. Put on your redhoes and dance the blues for bowie it was alwawa about more thannust music, as he told charlie rose in 1998. I find that the idea of having to say that im a musician in any way is an embarrsment to me because i dont really believehat. Ve always felt thattwhat i do is i use music for my way of expression. I dont believe im very complished at it. Reporter but his fearlessness made him one of thehe most influential performers of the rock era. Bowie, who kept his cancer a secret, released his latest past friday on his 69th birthday. Look up here im in heaven farewell from an artist who showed us he could be many things. There is a star man waiting in the sky and always be himself. Sales of bewes music have soared in the hours after his death. His new album looks destined to become his tenth number one, and twitter reports some 20,000 tributes a minute were flooding across the internet in the hours after his death. Scott . Pelley and it would be sir david, but he turned down a knighthood. Mexico may send the drug kingpin known as el chapo to the united states. He was captured fridayround the same time welearned of an interview he granted to actor sean penn. To hide about his relationship with joaquin guzman, whose nickname is spanish for shorty. Manuel bojorquez has new video of the capture whihi cameme six months a aer guzman escaped from a mexican prison. Reporter these dramatic images capture the moment Mexican Marines stormed a home in sinoaloa where notorious drug kingpin Joaquin El Chapo guzman was hiding. Five men with were killed during the shootout, but el chapo managed to escape through a set of intricate tunnels. S. Authorities were latete tipped off he was in a stolen car and arrested him. Mexican Officials Say it was this Rolling Stone interview that helplp lead them to the elusive kingpin. Actor sean penn met secretly with el chapo last october in a remote mountain location, a meeting set up by mexican actress kate del castillo, who had apparently been in touch with the drug lord while he was on the run. Castillo arriving at a mention mention mexican airport and greeting the men who would ferry the two to guzman. In an interview guzman brags to penn about being the worlds leading drug supplier. He tells penn that its a reality that drugs destroy. Where i grewen there was no other way and there still isnt a way to survive. El chapo had been on the run for six months after escaping from this maximumsecurity prison through an elaborate set of underground tunnels found just beneath his cell. Hes now being held in the same prison, this time surrounded by military tanks. Mexican officials are working to extradite him to the u. S. , where guzman faces murder and Drug Trafficking charges in at least six states. Juan miguel edmonson is a former special prosecutor for interpol in latin america. Is there a chance well see el chapo escape again . Theres more than all the therefore i dont think so. Reporter a mexican official said today the extradition process could take a year or more. Here at the prison authorities have not revealed where they are holding guzman, but they are moving him from cell to cell frequently to prevent another one of his anfamous underground escapes. Pelley manuel bojorququ reporting for us t tight. Manuel, thanks. Well, its three weeks now until iowa, and as the days grow shorter, the polls grow tighter. Republican donald trump has a twopoint lead over ted cruz. That is within the polls margin of error. Today trump continued to rae questions about whether cruz, born in canada to an american mother, is eligible to be president. Heres Major Garrett. Its wrong to say it is a settled matter because its absosotely not. Its not a settled matterer that means that, you know, a lot of people think you have to be born here. Lethargic and relatively small midday crowd in new hampshire, donald trump continueded plantingg doubts about ted cruzs citizenship, saying g. O. P. Voters will render the final verdict. Its one of those little decisions. Im sure ted is thrilled that im helping him out, but i am. I mean, i am. I mean, hes got to go and hes got to fix it. Reporter cruz has dismissed trumps suggestions. I have never beed a breath of r on this p pnet when i was not a u u. Citizen. Ive never been naturalized. It was the process of being born that made me a u. S. Citizen. Reporter a new poll shows trump with a commanding lead in new hampshireith john kasich, marco rubio and cruz in a virtual tie for second. But trumps camp fears a cruz victory in iowa would catapult him ahead in new hampshire. Rubio is also l looking over his shoulder at chris christie, who is trailing him by just four points in new hampshire. Today rubio attacked christie on key conservative issues. Our next president cannote supports gun control, who has personally contributed to planned parenthood. These are things we need to reverse. Reporter on face the nation christie defended his record. Marco himself has said i was a conservative reformer in new jersey. Im not going to spend my time talking about marco rubio. Reporter christie once said he donated to planned parenthood, something his campaiai now denies. Rubio today canceled a fundraiser and returned to d. C. After critics attacked his original plan, raise money and sksk rather raise money instead of attending a senate classified briefing on north korea. Pelley Major Garrett in the newsroom. Mange, thank you. On the democratic side, the polls show Hillary Clinton and Bernie Sanders neck and neck in both iowa and new hampshire. Nancy cordes has the latest on that. Now i just have a difference with senator sanders. Reporter Hillary Clinton normally takes aim at her republican rivals, but in waterloo, iowa, today, she focused on Bernie Sanders and his proposals for new spunding. Ithmetic how to pay for what he has proposed without raising taxes. Reporter the change in course waso coincidence. Im really going to need your help. Reporter the nbc marist poll shows sanders coming on fast in iowa and even outperforming clinton in the general election. In a theoretical matchup with donald trump, s sanders leads in iowa by 13 points. Clinton leads by 8. In matchup with ted cruz, sanders leads by 5 points while clinton trails by 4. We he an excellent chance to win here in iowa. Reporter sanders told the states largest newspaper that clintons new attacks on him show shes nervous and panicky, but hes doing the exact same thing. Will she change her mind and join me in making sure tpat we can s significantly raise the benefits for lowincome people you know, these polls go up, they go down. Reporter on face the nation sunday, the former first lady downplayed both the numbers and trumps recent comments about her husbands infidelities in the 90s. They can say whatever they want. More power to them. I thinknkts a deaddnd, blind alley for them, but let them go. Reporter clinton leads in later states like south carola by up to 40 points, though she enjojod a similar lead in iowa in the that long ago, scott. Pelley nancy core cordes on the campaign. Nancy, thank you. Today a muslim preacher knono for his fiery antiwestern sermons went on trial. Anjem choudary is charged with recruiting for isis. Elizabeth palmer has this. Eporter on his way into court, britains bestknown radicaca islamist claimed it was all a setup. The only reason im standing here today is because im a muslim. Reporter choudary once for years has denounced western rights and freedoms. Down with democracy reporter after the risef isis in 2014, choudary sounded like a salesman for life under isis rule. Everybody has free fcod, clothing and shelter. Close your eyes andnd imagine aa society. You havenngot a house . Heres your house. You dont have electricity, heres free electricity. Reporter eventually choudarys lectures in person and online got him arrested. On the eve of his trial,l, he sat down with us to insist he never directly recruited for isis. Theres no record of me ever saying to go abroad a to live in the islamic state. Did you haveve to . Just by saying this is a muslim state and it is a place run under sharia law, is it an imimicit endorsement . No, it isnt, in fact. Reporter but the British Government disagrees. It believes choudarys stream of hundreds of britains who went to syria to fight. One of them was siddhartha dahr, formerly choudarys close associate. He went to syria in 2014 and is now dely believed to be the man behind the mask in isis latest execution video. People of britain, know that today your citizenship is under us. Reporter Anjem Choudary faces ten years in jail if convicted, but the broader question is whether this british crackdown on recruiting will slowhe flow of foreign fighters that isis depends on. Pelley liz palmer in the london newsroom tonight. Liz, thanks. Now in technology, the next generation ocars may be able to avoid most accidts automatically. The federal government is proposing a new Technology Regulation for carmakers, and kris van cleave has more from the detroit auto show. Report the newly proposed regulation will require new vehicles sold in the u. S. Experts say it could be as revolutionary as seat belts and air bags. Once finalized, the rule will call for vehicletovehiclcl communication or vtov to be phased in over a few years. Our goal is to see this technology put in place as soon as possible. Reporter secretary of transpsptation anthony fox. Over the years weve had about 33,000 fatalities a year on our highways. Its a technology that can substitute for human judgement and help uss avoid those crashes. We think we can get as much as an 80 reduction. Thats a huge change. Reporter as this department of transportation animatioshows. Vtov uses Technology Similar to wifi to link cars near each other on the road, allowing them to share information like speed and direction several times a second. So if the vehicle several cars ahead stops abruptly, your car would know almost instantly and warn you to slow down. Infrastructure like stoplights, telling the driver howk until a light changes. Vtov building on technhnogy like blind spot detection and automatic braking already found in some vehicles. Ford c. E. O. Mark fields. Do you think this is the type of Technology Customers will payay for . To a certain extent i think they will, but well see what the future brings. Were working very hard toward bringing and continuing to have more and more of those features in the vehicle. Well see what the consumer decides. Reporter the Auto Industry supports the move to vtov technology, but there are some unanswered questions, how do you protect t rs against hacking and what about all that data now being collected by our eversmarter cars. Pelley kris van cleave in motor city. Kris, thank you. Nene recommendations for when women should get mammograms when the cbs evening news continues. Boost complete nutritional drink has 26 essential vitamins and minerals, including calcium and vitamin d to support strong bones and 10 grams of proteinto help maintain muscle. All wiwi a great taste. I dont plan on slowing down any time soon. Stay strong. Stay active with boost. You get a cold. You cant breathe through your nose. Suddenly, yoyore a mouthbreather. A mouthbreather how can anyone sleep like that . Well, just put on a breathe right strip and pow it instantly opens your nose up to 38 more than Cold Medicine alone. So you can breathe and sleep. Shut your mouth and say goodnight mouthbreathers. 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Between me and m doctor, weve decided that i need to stay with having my arly screening mammography. Thats for my peace of mind. Reporter the u. S. Preventative Services Task force says women of average risk should make an individual choice about whether to screen between the ages of 40 and 49 and be screened every other year between 50 and 74. Studies suggest screening mammography is about twice as effective at saving lives in women 50 to 59 as in women 40 to 49. Still, in that younger age group, about four deaths are prevented for every 10,000 women screened over ten years. Some doors worry about the message these new guidelines may dr. Freya schnabel is the director of breast surgery at nyu langone. We have to remember thatat women in their 40s and below still get breast cancer. Reporter in your view, are we overemphasizing now the potential harm, including worry on the part of the patients . I think t torry issss is something that particularly, in my opinion, is very troublesome as a reason to oid mammography. Reporter why . I think its patronizing. Adult women are capable of understanding that sometimes we all have to do things that were not crazy about, but theres a longterm benefit. Reporter for women 75 and older, there was not enough evidence to make a recommendation, so, scott, the decision will rest on factors like womans risk and general the et cetera. Pelley dr. Jon lapook, thank you, jon. And dr. Freya schnabel, o you just heard from, will be answering questionss on our web the f. B. I. Has said they have ught a serial jewel thief. Im always there for my daughter. For the little things. And the big milestones. And just like im there for her, pacific life is there to help protect me and my family so i can enjoy all lifes moments. Pacific life. Helping families for over 145 years achieve longterm Financial Security with lifelong retirement income. 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A woman n spected of robbing Jewelry Stores in five Southern States was in court in atlanta today. The feds say 24yearold abigail kemp i the woman on Surveillance Video accused of and taking more than 4 million in jewels. Kemp was arrested friday. The f. B. I. Says cell phone records place her at each crime scene. Some store owners are making out like bandits in powerball. Your body was made for Better Things than rheumatoid arthritis. Fore you and your rheumatologist move to a biologic, ask if xeljanz is right for you. Xeljanz is a small pill for adults with modete to severe ra for whom methotrexate did not work well. Xeljanz can reducece joint pain and swelling in as little as two weeks, and help stop further joint damage. Xeljz can lower your ability to fight infections, including tuberculosis. Serious, sometimes fatal l fections, lymphoma, and other cancers have happened. Dont start xeljanz if you have an infection. 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[doorbell] woman coming alkakaeltzer plus sinus. Pelley its the miracle of come proud interest. Growing interest in powerball but no winners has pushed the jackpot to an alltime record nearly 1. 5 billion dollars. The next drawing is wednesday. Heres jericka duncan. Reporter playing a game youre likely to lose may sound counterproductive, but even the slimmest of chances to become one e the wealaliest people in per hour trying to cash in on a dream. What would you do with the money . Id probably save some foor my family and no one really needs that much money, so theres a lot of good causes to share it with. Reporter gambling m be legal in nevada, but powerball isnt. So thousands h he traveled over the california border to buy tickets, even canadiens are heading south to get in on the game. The powerball has also provided a business boom to convenience stores. Mukesh sahi says his sales have tripled. Small product, cigarettes. Reporter the big mistste lottery winners make is they rush. Reporter attorney Michael Kosnitzky has been hired by a dozen lottery winners. He s ss its not o oy hard to win it but its hard to keep it. How many of them are still millionaires . All of them. Reporter but a 2012 study showed 70 of lottery winners kosnitity recommends takingnghe projected lump payment of more than 860 million, hiring an accountant, a tax attorney and a financial adviser. After all, they dont make mattresses big enough to he this fortune under. Jericka duncan, cbs news, new york. Pelley and thats the cbs evening news. From all of us at cb news all around the world, well leave you with a final note from david bowie. Right now on cbs 2 news at six, population boost. North liberty finds out how many more people are living there. How the new numbers will help the city get new funding. Funding. Plus. The flu contntues its mamah across iowa. Why health Officials Say it is not too late to get a vaccine. Vaccine. Once again tonight we are keeping our eyes on the thermometer as temperatures, and wind chills, take a steep dive, along with a little snow. Snow. Chief meteorologist terry