>> the doctors said, she's brain dead. i didn't know what brain dead meant. so i looked at the minister that was there. i said, is her soul in or out? you know what i'm saying? and he said, she's with god now. >> outside chuck e. cheese's, police canvas the crowd for leads. >> my partner says, you're not going to believe this, we just talked to a guy outside who's telling us who did this. he said his name is nathan dunlap and he's an ex-employee here and he'd been bragging to people he was going to come back and kill the manager. so we had the name right off the bat. >> police had a suspect, but now they had to find him. and once they did, the story would become more complicated than they ever could have imagined.