and wannabe movie producer made ken's relatives suspicious so detectives drove over to the loft where he spoke with mr. novak. >> he was softspoken. >> and a bright man. >> he came across as very intelligence, yes. >> answered all of their questions, but didn't seem to be of much help. and then as detective kerriger was preparing to leave, he tried one more question. that prepaid cell phone, the one someone used to invite ken to the fatal meeting, was store had surveillance video of a man buying that very phone. ken's family said they didn't recognize him, but would novak? kerriger showed him the photo. >> we asked, who's that? he said, he's my neighbor, he lives two floors below. >> and just like that, a big piece of the puzzle plopped into place, but fair warning, as you'll see, puzzle pieces and some residents of this downtown lost, might not be quite what