From maine to maui, thousands of High School Students across the country are getting in on the action by volunteering in their communities. Chris young action teams of High School Students are joining volunteers of america and Major League Baseball players to help train and inspire the next generation of volunteers. Carlos pea its easy to start an action team at your school so you, too, can get in on the action. If you were a hippie in the 60s, you need to know. Its the dawning of the age of aquarius. Yeah, and Something Else thats cool. What . Osteoporosis is preventable. All osteos preventable . Right on if you dig your bones, protect them. Well, donald trump is moving like a storm front through the republican primaries and caucuses. Last night he won in nevada with marco ruby and ted cruz way back. Heading toward super tuesday next week, trump has more delegates than his rivals combined. And dean reynold is in las vegas. Reporter the confounded Republican Party establishment may fervently wish what happens in vegas stays in vegas, but Donald Trumps march to the nomination would be hard to bet against now. Today the victor was in virginia. One of 12 states with contests next tuesday. So we had a very exciting evening last night. Reporter in nevada trump ran the table winning almost every category of voter. And by a bigger margin than New Hampshire or South Carolina. We won with young. We won with old. We won with highly educated. We won with poorly educated. I love the poorly educated. Many caucus goers as four years ago. Most of them were angry with washington. An six out of ten said the next president should be a political outsider. Usa usa reporter perfect fits for trump whose rivals sifted the landslide for nuggets of hope in their home states. Marco rubio has a bunch of endorsements but no wins. The florida senator told cbs this morning, that will change. Well win in florida. Now that governor bush is no longer in the race. Him and i split up support in the florida. That will help us. Again, as far as going into next week, we feel great about every state on the map. Reporter texas senator ted cruz trying to grab a victory in texas where the governor just endorsed him. Texas has 155 delegates. It is the crown jewel of super tuesday. Texas has alone almost 15 of the delegates you need to be the republican nominee. John kasich noted he alone is race against trump in ohio. But kasich is the governor of ohio. Now, in an effort to slow trump down, there are increasing calls to see his past tax returns. Scott, mitt romney whose own wealth became an issue during his 2012 Campaign Said today we have good reason to believe there is a bombshell in Donald Trumps taxes. Trump just tweeted that romneys tax returns made him look like a fool. Dean reynolds in nevada for us tonight. Dean, thank you. The next contest for the thats on saturday. And heres nancy cordes. Struggling in South Carolina, sanders head to missouri today where 7,000 people were waiting to lift his spirits. Democracy is not a spectator [ applause ] all of you and all of the American People, we are the quarterbacks of our future. Reporter but a win in South Carolina and large super tuesday states like texas,s,irginia, and georgia could give clinton an insurmountable lead. Hey, how are you. She has already begun to talk less about sanders and more about republicans. They want to turn back all of our rights. Womens rights. Civil rights. Gay rights. Workers rights. Sanders acknowledged he is dependent on one thing. Our job is to create high voter turnout. So far democratic turnout is down from 2008 by 25 in iowa, 13 in New Hampshire. And 33 in nevada. Create the kind of Political Revolution that president obama couldnt. Its the fact that turnout is lower a sign that that revolution isnt happening. No, a sign that barack obama ran unprecedented Brilliant Campaign in 2008. We have come a long way. We are in the lead in some national polls. I think we have made real progress. Reporter the reason sanders wants high turnout its because it would signify that Younger Voters who typically bag him are flocking to the polls. But, scott, older voters have always been more reliable voters. And in nevada for instance, seniors went for clinton by full 50 points. Nancy cordes in South Carolina. Thank you. Today a kennedy cousin went back to court hoping to clear his name in a murder that was committed four decades ago. Peter van sant of 48 hours was there. Reporter at todays hearing, michael skakels attorney, Herbert Santos told the Connecticut Supreme Court who he believes killed 15yearold martha moxley. Inescapable conclusion that the probable killer was tommy skakel. Now my client doesnt really want me to say that. It is his brother. Dorothy moxley is marthas mother. I am sure that michael is the young man who swung the golf club. There is no doubt in my mind about that. Reporter moxley was found bludgeoned to death with a 6 iron in a wealthy enclave of greenwich, connecticut, in october, 1975. Tommy skakel was the last person to be seen with moxley. It was a 25yearold cold case, until a grand jury investigation led to the arrest of michael skakel. Skakel its the nephew of ethel kennedy. Bobby kennedy jr. Is his cousin. And one of his biggest defenders. I know michael skakel. I know he didnt commit the crime. Reporter skakel convicted in years when an Appeals Court ordered a new trial. Finding his defense attorney made major mistakes. But state prosecutor susan gill disagrees. This was far from a slipshod defense. This was a wellplanned, well thought out, professional defense. Do you have any comment from todays proceedings . No. Reporter leaving court, skakel refused to speak. But Bobby Kennedy jr. Who sat with him during the hearing did. He didnt get a fair trial. He is not guilty. Reporter we were unable to reach michaels brother, tommy skakel for a comment. But years ago he denied having anything to do with moxley, moxleys murder. And, scott, the defense Attorney Says he expects a ruling from the Supreme Court by the fall. Peter van sant reporting on the story tonight. Peter, thank you. A jury has found that talcum powder caused a cancer death. And a nascar pioneer gets his right back. Someones hacked all our technology. Technology. Say, have you seen all the Amazing Technology in geicos mobile app . Mobile app . Electronic id cards, emergency roadside service, i can even submit a claim. Wow. Yep, geicos mobile app works like a charm. Geico. Ugh. Does your carpet ever feel rough and dirty . Dont avoid it. Resolve it. Our new formula not only cleans and freshens but also softens your carpet so its always inviting. Resolve. A carpet that welcomes you. How can this have been washed 12 weeks ago and still smell like springtime . Unstopables inwash scent boosters the more you pour, the more scent youll savor. Toss it in before your clothes for luxurious scent up to 12 weeks unstopables by downy. Americas best scent booster. Its not always as easy for me as it is for him. Its easy for me cause look at her. Aw. So we use ky ultragel. It enhances my bodys natural moisture so i can get into the swing of it a bit quicker. And when i know shes feeling like that, when she enjoys it, we enjoy it even more. And i enjoy it. Feel the difference with ky ultragel. Degree motionsense is the worlds first deodorant activated by movement. As you move, fragrance capsules burst to release extra freshness all day. Motionsense. Protection to keep you moving. A jury in st. Louis has awarded 72 million to the family of a woman who claimed that talcum powder gave her cancer. Anna werner is following this. Reporter 62yearold Jacqueline Fox of birmingham, alabama, used talcum Powder Product for feminine hygiene for decades until diagnosed with Ovarian Cancer in 2013. She died last october. A jury decided johnson and johnson, maker of baby powder and showertoshower was responsible for her cancer. Jerry beasley the family lawyer. No question she was a lifetime user of talc product using them since birth. And there is no question in my mind that the talc caused her death. Reporter American Cancer Society says results of studies on a possible link between talcum powder or talc and Ovarian Cancer have been mixed. Some reported a slightly increased risk. Dr. Daniel cramer of brigham and Womens Hospital in boston was an expert for the plaintiff. I have done several different case control studies of Ovarian Cancer. All included information on talc. All of them have found an elevated risk for Ovarian Cancer associated with talc use. Reporter during trial, foxs lawyers presented this document from 1997. In which one of Johnson Johnsons consultants noted studies showed Significant Association between high genic talc use and Ovarian Cancer. Marvin salter is Jacqueline Foxs son. Her whole fight was not just for her but so many other women. Reporter Johnson Johnson declined to do an interview in the statement said the verdict goes against decades of sound talc as ingredient in products. Well be right back. This could be the most lifelike robot ever. Meet atlas. Boston dynamics designed it to perform in places that are unsafe for humans. Obstacles even in the snow. And attention bullies if you knock it down, it will get right back up. Starting today, facebook users can break from the robotic monotone of the like button. The internet innovator discovered emojis, users can express love, sadness, anger, laughter, or being wowed. The social network decided against a dislike button. We hope youll look our final story. How one man drove through roadblocks and into history. Woman what does it feel like when a woman is having a heart attack . Chest pain, like theres a ton of weight on your chest. Severe shortness of breath. Cold sweats. Theres an unusual tiredness and fatigue. Theres unfamiliar dizziness or lightheadedness. Unusual pain in your back, neck, jaw, one or both arms, even your upper stomach, are signs youre having a heart attack. Dont make excuses. Make the call to 911 immediately. Learn more at womenshealth. Gov heartattack. When the twins were about 10 days old, the doctors told us they were going to need blood transfusions. Were so proud of who theyve become. As a result of one person, deciding to spend an hour of their life giving blood is just immeasurable, how powerful that one donation could possibly be. Today congress presented the nations highest civilian honor, congressional gold medal to civil rights marchers who joined Martin Luther king jr. On the road from selma to montgomery in 1965, a protest to barriers to voting that were endured by blacks. Violent attacks were a catalyst for the Voting Rights act. The medals inscription calls them foot soldiers for justice. Thousands marched. Tonight Michelle Miller has the story of one man who drove for justice. Reporter as sundays daytona 500 made history. The closest 500 ever. Reporter 68yearold frank scott recalled another historic first. One made by his legendary father. What drove him . He had great determination. Reporter wendall scott the nascar premiere series event. The jacksonville 200 in 1963. During the height of the civil rights movement. Frank was part of his fathers pit crew. I mean we were the only africanamericans in the setting such as this. He had a lot of death threats. I mean, everybody didnt love wendall scott. Reporter in fact, wendalls trophy was given to the second place driver, bob baker, a white racer. Wendall scotts family says hours later, nascar acknowledged he did win and paid him the prize money. Paved the way for us to make it a little bit easier. Daryl bubba wallace, the first africanamerican to take the checkered flag on the National Circuit since scott, came through the nascar drive for diversity program. For me as an africanamerican, i am definitely carrying on the legacy that he laid out for us. Reporter the women and lucrative sponsorships, afford ing them better equipment. They started the wendall Scott Foundation to give better job opportunities. If he were alive today what would he say . He would be pleased. With a lot. But reporter but . He wouldnt be satisfied. Last year, wendall scott was inducted into the nascar hall of fame. Destiny. Reporter he is still the only black driver in it. Michelle miller, cbs news, daytona. For this thursday. Continues. Later for the morning news and of course, cbs this morning. From the Broadcast Center in new york city, im scott pelley. Overnight news. Hello, everyone, welcome to the overnight news. Im demarco morgan. The next stop on the road to the democratic president ial nomination is South Carolina. Which holds its primary saturday. Polls show Hillary Clinton with the lead over bernie sanders. It is getting smaller. At a townhall meeting, clinton faced new question s over a private email server when secretary of state. Nancy cordes reports. Reporter asked about a ruling by a federal judge, some state officials and her own aides should testify under oath about whether they set up her private email system to evade public records laws. She said there is no basis for it. I know there are, challenges about what the state department did or didnt do. That will all be worked out. It is just not something that, that, you know is going to have any lasting effect. Reporter clinton was asked again whether she would release speeches. Why is there one standard for me and not for everybody else . I mean . Everybody should be on a level playing field. Sanders was asked if he would be twielg level the twielg level the playing field. I am very happy to release all of my paid speeches to wall street. Here it, chris, there a none. In a state where africanamericans make up a majority of the democratic republican frontrunner of racism. The birther issue from donald trump, and others, a racist effort to try to delegitimize the president of the united states. Can you imagine that. Youre making the right choice. Earlier clinton appeared at an emotional gathering in a columbia church. Shot 14 times. She was joined by mothers of five victims of gun violence or police brutality, whose support she cultivated for months including the mother of sandra bland. But i am not angry enough to riot, im angry enough to vote for this lady. The mother of trayvon martin. We have the opportunity off have somebody that will stand up for us as africanamericans, for us as women. I say my vote goes to Hillary Clinton. Those five women are taking that message all across the state doing multiple events throughout the day. Without Hillary Clinton and getting huge crowds. Senator sanders is spending most of the week outside of South Carolina in super tuesday states where he thinks he has a better chance of winning. The republicans, donald trump is on a roll heading into super tuesday voting. The republican president ial frontrunner made it three out of four with the landslide victory in nevada caucuses tuesday. Dean reynolds reports. We will be celebrating for a long time tonight. Have a good time. Have a good time. [ cheers and applause ] reporter celebrating his big night in nevada, donald trump we won with young. We won with old. We won with highly educated. We won with poorly educated. I love the poorly educated. Number one. With hispanics. [ cheers and applause ] im really happy about that. Trump rejected the notion he has a ceiling of support and laughed at conservatives who are calculating how he could lose. And if you could add them up, because the other candidates amount to 55 . If they could just add, they keep forgetting that when people drop out we are going to get a lot of votes. Reporter long lines pointed to a big turnout for trump. Exit polls showed 60 of caucus voters said they were angry at the federal government. More than 60 , said they wanted the next president to come from outside the political system. One week from today, will be the most important night of this reporter looking past his third place finish, ted cruz took the stage in las vegas, focused on super tuesday and home state of texas. Arguing he is the only remaining candidate who can dethrone the frontrunner. The only campaign that has beaten donald trump, the only campaign that can beat donald trump, is this campaign. [ applause ] thank you. Reporter leaving nevada before caucusing began, marco rubio watched the results from michigan. Where he urged voters to look beyond emotion. We cant just elect someone that is angry. We have to elect some one that will make a difference. And some one that will win. Reporter now, early reports of some irregularities at the caucuses, people not being allowed in, or others double voting. Appear to be overblown. The Republican National committee did call the process controlled chaos. In fact, the ballot was a little allowed to choose from among 11 candidates. Six of whom are no longer running for president. Marco rubio says he remains confident of his chances despite another second place showing. Rubio discussed the race with charlie, gail, and nora for cbs this morning. Important to take