Elliot Stabler:  They could n't publish the killer 's name because of his age , but I 'm telling you , it was the most gruesome murder in Bedford , New Hampshire 's history .
Olivia Benson: We talked to the local police . They said that he was always a psycho . He 's been collared five times for breaking and entering .
Elliot Stabler: His juvenile records were sealed and then expunged when he was released .
Alexandra Cabot: When did he get out ?
Olivia Benson: Three years ago when he was 19 .
Elliot Stabler: He was supposed to be in there till he was _ 21 _ , but he got out early for good behavior .
Olivia Benson: Of course he did because he 's a sociopath . He gets a clean slate , a new name and then he moves here .
Elliot Stabler: Where he kills again .