To back up whatever story they make up......
http://benswann.com/fox-legal-analy...ons-on-victims-used-to-be-standard-procedure/
“When I was in the DA’s office in the 80s and 90s, that was standard operating procedures,” Aidala said. “Police officers – I hate to say this – would keep a second gun that nobody knew about on their ankle, so if they ever killed someone they shouldn’t have they would take that gun out and leave it.”
http://benswann.com/fox-legal-analy...ons-on-victims-used-to-be-standard-procedure/