Pathway to ask them about their claims. Before we sat down with the ceo, jim plant . E they played us the marketing video we just watched a video upstairs. It says the leiquid biopsy will detect cancer before symptoms. May, may. It says it may. We dont say will. We say may. Reporter you dont make the claim that you can detect cancer . We say, the information can be used to help guide potential early dieing anice. Reporter we also asked plant about this chart showing advantages of their liquid biopsy over a traditional tissue by o biopsy. This chart looks like any other chart, doesnt it . Its not an either or. Tumor biopsy. It is an additional tool in the toolbox. One piece of information that helps guide, guide, the, the physician, patient discussion. While good to have extra tools. That doesnt mean weep should be using them on the patient outside research settings. Reporter dr. Naks dean cancer researcher at stanford. Pathway cites his research as evidence their test can detect cancer in otherwise healthy patients. I think we are still years away from that possibility. Reporter years . Years. That absolutely requires thousands of patients and long term trials to prove that. Reporter thousands of patients. Years of testing. Millions of dollars. Correct. Reporter itch a skucf a com doing any of the three. Ive dont think i would order the test. The food and Drug Administration tells uls it considers tests like cancer intercement a health risk. They sent ape letter citing concerns the test did not have adequate clinical validation and may harm the public. And pathway has tests under way. After our interview, pathway did pull that promotional data from its website. Jim, thank you very much. Great report. You are probably wondering how the companies are able to sell unproven tests. Jim will have more on that on cbs this morning. Federal Health Officials sent hundreds of kits to florida to test for the zika virus. 16 cases are confirmed there. The most of any state. There are 64 cases in 16 states and district of columbia. Zika spread by mosquitoes and suspected of causing a serious birth defect. Will the Rocket Mortgage take off . Or is it a fast ride to trouble . The broncos get a parade fit for champions. And this little piggy goes to the polls. On primary night. Living well your immune system works hard to keep you on top of your game. You can support it by eating healthy, drinking fluids, and getting some rest. And you can combine these simple remedies with airborne. No other leading immunity brand gives you more vitamin c. Plus it has a specially crafted blend of 13 vitamins, minerals and herbs. So when you want to support your immune system, take airborne, and enjoy living well. sound of music histling introducing new ky touch gel creme. For massage and intimacy. Every touch, gently intensified. A little touch is all it takes. Ky touch. Defirst deodorant activated by movement. s as you move, fragrance capsules burst to release extra freshness all day. Motionsense. Protection to keep you moving. Degree. It wont let you down. Parking is hard to find. Seems like everyone drives. And those who do should switch to geico because you could save hundreds on Car Insurance. Ah, perfect. Valet parking. Evening, sir. Hello heres the keys. And, uh, go easy on my ride, mate. Hm, wouldnt mind some of that beef wellington. To see how much you could save on Car Insurance, go to geico. Com. Ah car alarm sounds its ok mortgages to buyers who couldnt afford them put the u. S. On the road to the great recession. So, we were curious when we saw an ad during the super bowl for an 8minute mortgage. Anthony mason went looking for answers. Reporter quicken loans Super Bowl Ad made a simple proposition. What if we did for mortgages what the internet did for buying music, plain tickets and shoes. What theyre doing for mortgages. Seven years after the housing crisis nearly took down the economy, the ad rang alarm bells. Lets do the financial crisis ace again but with apps, dave weigel of the Washington Post tweeted. I know a lot of people interpreted the commercial saying we are going back to the days of easy money. That is simply not happening. Holden lewis of bankrate. Com says the median credit score of a mortgage applicant is now 753 out of 850. The highest since 2001. Rocket mortgage is just trying to streamline the application process. Is this quicken app a game changer do you think . I think it is a game changer in the sense that other Mortgage Companies are going to have to make it easier to put in your documentation and your paperwork. Reporter on the rocket app you enter income, bank details which allows quicken to communicate directly with banks and estimates an affordable home price and costs and allows customers to lock in a rate. Says quicken president jay forner. You go on Rocket Mortgage. See the Interest Rates. See the fees. See how changing the Interest Rate would change your fees. This is not about changing credit standard . No. Quicken loans is known for having some of the highest credit standards in the country. Reporter rocket he says is trying to take the mystery out of the mortgage process. That Super Bowl Ad got attention. Forner says 14,000 people visited their website in the first minute it aired. Scott. Anthony mason, thank you. The good times are rolling in new orleans. Well visit when we come back. We have breaking news from the u. S. Supreme court. The divided court decided to stop enforcement of the president s sweeping plan to address climate change. Until after all of the legal challenges are resolved. Downtown denver was painted orange today as hundreds of thousands welcomed home the super bowl champion broncos. Fans lined up 30 deep for the parade. Mvp vonn miller and quarterback, Peyton Manning on the lead firetruck along with the lombardi trophy held high by anabe anabellboland. Crowd were just as spirited in new orleans for mardi gras. Bands serenaded the french quarter. And bead flew. And marchers wore outrageous kos exhumes. The celebration ends when fat tuesday becomes Ash Wednesday the beginning of the christian holy sea son of lent. It was a real squeaker at the polls in New Hampshire today. An escaped pig showed up at one voting places. Police had no luck corralling it. Eventually the owner came and got it. No telling if the pig was republican, democrat or independent. And well be right back. Soul on fire, best you learn cant get higher till it burns man on fire sole survivor, yeah ow get up probst medical, medical woman god, it just hurts so bad. Probst were right here with you, all right . Woman oh, my god. All right, were going to have an evacuation call for the chopper oh man on fire as the candidates await the vote count we size up the competition. Not theirs, ours. Here is julianna goldman. Reporter you might think this is any other shoe leather reporter covering hillary clinton, but Caitlyn Clark is 11 years old. There are any specific issues you want covered. Reporter among the 20 on assignment for scholastic news, providing a kids eye view of the political process. We are going to get a lot more good jobs with rising income for people. Thank you, do you have a plan so you know how to do that . I do. I do. Reporter 14yearold gabe ferris learned some times you score interviews. Why should young voters vote for you, trump . Like the rest of us. Some times you dont. Governor kasich, why should young voters, vote for you. Just the nature of the beast. Not going to get every interview i guess. On to the next candidate. Reporter and any way, maxs colleague had already spoken with john kasich and filed a blog post. There is lots of issues that affect kids, the environment, education, the economy. Thats one of the reasons i really like my job is i get to, i get to tell other kids about that. Reporter scholastic had a volunteer press corps since 2000. Since then the job has evolved. Theyre juggling multitasking demands of campaign coverage. Shooting videos, taking notes on iphones and of course tending to their twitter feeds. As for making political predictions kaitlyn has seen enough not to. I think it is just a level Playing Field now. Well find out tuesday night. Reporter reporters making civics class look like childs play. Julianna goldman, cbs news, washington. And thats the overnight news for this wednesday. For some of you the news continues. For others check back with us a little bit later for the morning news and cbs this morning. From the Broadcast Center in new york city, im scott pelley. Announcer this is the cbs overnight news. Donald trump has won the republican president ial primary in New Hampshire. A big comeback after finishing second in iowa. Second in iowa. And democrat Bernie Sanders has scored a resounding victory over hillary clinton. Here are the numbers. A comfortable margin of victory for sanders after he narrowly lost in iowa. For the republicans a big second place finish for john kasich, with iowa winner ted cruz, jeb bush, and marco rubio trailing behind. Here is some of what the candidates had to say. You know, when i came out i heard the end of bernies speech. [ awed murmur ] i heard some of the beginning. No, no. First of all, congratulations to bernie, in all fairness we have to congratulate him. We might not like it. But i heard parts of bernies speech. He wants to give away our country, folks. We are not going to let it happen. I dont know where it is going with bernie. We wish him a lot of luck. But we are going to make America Great again. But we are going to do it the oldfashioned way. We are going to beat china, japan. We are going to beat mexico in trade, we are going to beat all of these countries that are taking so much of our money away from us on a daily basis. Its not going to happen anymore. We have the greatest Business People right now in the world. They call me all the time. They want to be involved. We have political hacks negotiating our deals for billions and billions and billions of dollars. Not going to happen anymore. We are going to use the finest Business People in the world. We are going to do something so good and so fast and so strong and the world is going to respect us again. Believe me. [ cheers and applause ] we are repealing and replacing obama care. Its gone. Were getting rid of common core. We are going to educate our children locally. We educate our children locally. We are going to preserve our very sacred second amendment. There is not going to be any more chipping away at our second amendment. There is something that is going on that im not sure that anybody can quite understand. There is magic in air with this campaign. Because we dont see it as just another campaign. We see it as an opportunity for all of us, i mean all of us to be involved in something that is bigger than our own lives. To change america, to, to reshine america, to restore the spirit of america. And to leave no one behind. Am i right . Thats what we are all fighting for. [ cheers and applause ] Kasich KasichKasich KasichKasich Kasich you know, Something Big happened tonight. Let me tell you what it is. Let me tell you what it is. We have had tens and tens of millions of dollars spent against us with negative advertising. Okay. We have had tens of millions. See thats the old politics. Thats the old politics. We never went negative because well have more good to sell than to spend our time on somebody else. Once again, the talking heads and the washington insiders were confident that our wave of support would break against the rock of the granite state. That a conservative, we were told, could not do well in the state of New Hampshire. We were told that over and over again. And tonight, the men and women here and all across this great state proved them wrong. [ cheers and applause ] in florida, we shrunk the State Government by 11 . 11 because i took on the powerful public unions. We need to do that in washington, d. C. To fix the mess there as well. Washington [ cheers and applause ] washington need to become once again the servant rather than the masters of the american people. And i know how to do this. I will restore the proper balance. Government cannot grow faster than our ability to pay for it. And in a Bush Administration it will not do it. I tell you, i know many people disappointed. Im disappointed with tonight. But i want you to understand something. I wantup to understand something. Our disappointment tonight is not on you. Its on me. Its on me. I did not do well on saturday night. So listen to this, that will never happen again. [ cheers and applause ] for the democrats it was Bernie Sanders in a landslide. The vote was a powerful rejection of hillary clinton. Who won in New Hampshire in the primary in 2008. She its now looking to bounce back in south carolina. Both candidates spoke to their supporters. We have sent the message that will echo from wall street to washington, from maine to california. [ cheers and applause ] and that is that the government of our great country belongs to all of the people and not just a handful of wealthy Campaign Contributors and their superpacs. [ cheers and applause ] nine months ago we began our campaign here in New Hampshire. We had no campaign organization. We had no money. And we were taking on the most powerful Political Organization in the United States of america. And tonight with what appears to be a record breaking voter turnout. Because of a huge voter turnout and i say huge we won. Because we harnessed the energy and the excitement that the Democratic Party will need to succeed in november. I want to begin by congratulating senator sanders on his victory tonight. And i want to thank each and every one of you. And i want to say, i still love New Hampshire and i always will. And heres what we are going to do now we take this campaign to the entire country. We are going to fight for every vote and every state. We are going to fight for Real Solutions that make a real difference in peoples lives. The cbs overnight news will be right back. Pump up your look plumpify your lashes with new plumpify mascara a ginormous lash lifting brush boosts lashes to 50 times the volume and lifts lashes up up and away. New plumpify mascara from easy breezy beautiful covergirl and try new trunaked shadows and liners jill and kate use the same dishwasher. 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In the race to profit from the exploding industry, a cbs news investigation found come pans may be promising more than science can deliver. Jim axel rod has the cbs news investigation. Reporter in the fight against cancer a test that could detect a tumor before a patient shows symptoms a game changer. Best case scenario, three to five years away. But our investigation found one test on the market right now that could give patients a false sense of security about their cancer risk. At this Health Care Conference in silicon valley, a few weeks ago. Very hot topic. Biotech pioneers pitched latest and graptest in Personalized Health care. This has the potential to totally change not just cancer but all of medicine. Reporter dr. Richard klausner, director of grail, a company developing a blood test for cancer, known as a liquid biopsy. Somebody with no symptoms could get their blood drawn . Exactly. Reporter you could determine if they have cancer. The holy grail. Reporter the idea hold great promise. Klausner says proving it works will take time. The answers are not going to be clear until we do definitive and large scale studies because we need to know, not that this sound good, but that it is true. Reporter any company saying that time is now . We just dont have the Clinical Data yet. We have to get it. Reporter there is a lot of incentive, the liquid Biopsy Market is expected to be worth 22 billion by 2020. Another company after a piece of it, san diego based pathway genomics. Pathways roster of Board Members includes former chair of the joint chiefs of staff, peter pace, former secretary of pcommerce, Barbara Franklin and newt gingrich. Pathway raised 40 million in its the last round of fundraising. Like the most amazing thing. Reporter and raised its profile on an episode of keeping up with the kardashians. Mitch mulinex. Pathway genomics. Reporter what caught our attention, the test launched in december. Introducing pathway genomics revolutionary test cancer intercept detect and monitor. Reporter available by physician orde