pocket? >> yes. >> this guy who was a grad student from a nearby university really didn't think anything even close to this was going to happen to him. now, i don't know how often he had chatted with young girls online before, but he was one of those guys who was really caught off guard. >> it was fake, i think. >> it was fake? >> mm-hmm. >> what was fake? >> the girl. >> the girl? >> mm-hmm. >> and who were you here to meet? >> she said me sarah. >> sarah. and how old is sarah? >> she was young. >> young. how young? >> pretty young. >> pretty young, as in what age? >> 15. >> 15. what is a 27-year-old man doing in a home trying to meet a 15-year-old girl who is alone? >> it's not right.