anyhoo. >> okay. >> let's switch gears.begin this half hour with a new rossen reports investigation. can you trust your teenagers when they are away at college or on spring break this month? "today's" national investigative correspondent jeff rossen went undercover. and what he found will disturb a lot of parents. >> look, i have three young kids at home, and i tell them over and over again, keep away from strangers and never get into a stranger's car. it's not little kids most at risk, it is teenagers, including college students abducted most by strangers. so what would happen if they were approached by a guy in a van? surely college kids would know better than to get right in, right? well, this morning, we're on campus with a big wake-up call. >> going to sit in my van really quick. >> this student just made a potentially dangerous situation. so did this one. >> have a seat. >> lured by a complete stranger. >> the far seat. >> willingly climbing into this van. >> can i grab your cell phone real quick? >> even handing over