peter van sant.k at this. >> we have some new evidence that we can't talk about this morning that we're going to have on our show tomorrow night. but it's profound and it will change people's perception of this case which has had nationwide publicity as to whether a murder took place on that river. >> well sheerks definitely been judged with all that's in the press and all that you've read about her. >> she has been. but in prosecutorial documents, remember, she said some very incriminating things, that she was happy he was gone, that she was pleased with that. that brought a lot. >> this may have been an accident. >> it may be. >> watch for all that new information. that's a new episode of "48 >>> welcome back to "cbs this morning." coming up this half hour, world cup soccer champ alex morgan is here in studio 57. there she is in white looking lovely. hi, alex. she's taking the fight to level the playing field for women in sports. >> reporter: plus were polaroids an instagram? learn how each snapsho

peter van sant.e have some new evidence that we can't talk about this morning that we're going to have on our show tomorrow night. but it's profound and it will change people's perception of this case which has had nationwide publicity as to whether a murder took place on that river. >> well sheerks definitely been judged with all that's in the press and all that you've read about her. >> she has been. but in prosecutorial documents, remember, she said some very incriminating things, that she was happy he was gone, that she was pleased with that. that brought a lot. >> this may have been an accident. >> it may be. >> watch for all that new information. that's a new episode of >> good mornings, em a erika von tiehl. cbs-3, a person was shot and killed during raid at home in chester. it happened near sixth street and highland avenue around 6:00 this morning. it is not clear why agents were executing a warrant at that address, and the victim's name has not been released no one else was injured. >>> righ

he shared his opinion with peter van sant. >> these two set out on the hieds hudson river on a kayak.>> reporter: the two disappeared under water. ten days later, graswald was arrested for immediasecond-degr murder. investigators say she removed a plug from the kayak causing it to fill with water. her alleged motive? a 250,000 insurance payout and a relationship that had soured. >> i wanted him dead and now he is gone. >> reporter: jim trainen knows interrogations as well. as a form detective for the police department, he conducted hundreds of them and is a national expert on false confessions. >> we get the person to believe, at least temporarily, that it's in their best interests to tell us what we want to hear. anybody can call victim to it and every single person can give a potentially false confession. >> reporter: train 'em watched every minute of the 11-hour investigation. >> there is clear signs of mappings here. they want a specific answer from her. >> what did you want that day? >> that day? i wanted to be free. >> you wanted him to die? >> what is the answer? >> reporter: d

absolutely not. >> reporter: in new york, peter van sant, cbs news. >> certainly new revelations of "48 hours". >> interesting when you see it all in context. before you only heard i wanted him dead, i wanted him gone but you didn't see what led up to that. >> exactly. >>> the results of an out of this world science experiment two years later. we will show you why it took so long to recover these incredible announcer: this portion of "cbs this morning" sponsored by publishers clearinghouse. pch.com. let your camry show you that your driveway isn't just connected to your street but to the ends of the earth. from coastal highways to roller-coaster hills to the street that changed music forever. and the perfect route for a getaway. it's all one road waiting for you to take it. discover more in a camry. toyota. let's go places. does your makeup remover take it all off? every kiss-proof, cry-proof, stay-proof look? neutrogena makeup remover does. it erases 99% of your most stubborn makeup with one towelette. need any more proof than that? neutrogena. now? can i at least put my shoes on? if