. >> but deputy gaiman, one of the jail's gang investigators, says debriefing is important. >> he can that, you know, he's out of the gang and doesn't participate in gang-related activities anymore, but it's hard to prove that when you're still living with other validated gang members. if he's truly out of the gang and wants to step away from the violence and the criminal activity, the only way you can show somebody that you're doing that is by taking the steps to remove yourself as far as possible as you can from other gang members. >> while debriefing is not a requirement of the law, the inmate must be free of violent behavior. >> the criteria says you have to have five years clean. you can have violence, but you cannot be the aggressor. >> wallace says the anniversary of his last prison fight in which he was the aggressive is two days shy of that requirement. he says the other inmate suffered a broken jaw. it was after that fight that he ended his gang participation. but wallace had been involved in one other fight that could also affect his hearing. even though it was well outside