colby: i traced the username of the person that matt mccrary talked to in that chatroom.s a dead end. the guy keeps covering his tracks, right? how about you, you got anything? i keep going over my interview notes. matt mccrary had a conversation with the killer talking about how useless counseling is for guys like these. sounds an awful lot like my conversation with elaine tillman. the first victim's wife? you think she had something to do with this? she told me her husband swore he would never touch their kids. what, she lying? we never did find his video confession online, and i think i know why. because she didn't need a confession. right, 'cause she already knew. all right, so going with that theory, i get why she kills her husband, but what about the rest of the guys? the notification letter brendan mccrary sent to the tillmans must've been the trigger that just pushed her over the edge, and then she met matt online. and she knew that there were all these other men out there just like her husband. we know scott tillman taught computer science in high school, so she