CNN Anderson Cooper 360 October 25, 2013 00:09:00
Complaint. ky silva was a friend. >> he was a nice kid. he had a great smile. of course, he was new in town, so shy and quiet. >> reporter: he says when chism didn't show up for soccer practice and a team dinner, he knew something was wrong but not this wrong. >> that's what gets to us. he didn't demonstrate any signs, any signs of aggression, any signs towards any teachers. >> reporter: ritzer's family and friends continue searching for answers. >> she's a good person. it doesn't make sense to we why something so terrible would happen to someone who is completely the opposite. she just would ...