police arrested him two years ago after he tried selling classified national security information to an fbi agent posing as an israeli spy. the family after murdered yale student now suing that university saying yule didn't do enough to protect her. the body of annie lee was found stuffed inside wall of a lab building in 2009. a former lab techs pleaded guilty to her murder. jenna: now the doctor is in. when teenagers wait for the weekend to can catch up on sleep it could do more harm than good. according to a new study out of south korea. a researcher is saying students got on average six hours of shut-eye on the during the week and those who slept in on weekend performed poorly on attention test. it is latest evidence that you can't bank sleep or is it? let's talk to dr. marc siegel from the fox news medical a-team. here brings up the question.