just outside is the lifeless body of deputy suzanne hopper. she's been shot in the head. >> it's just -- a crowd of emotions. disbelief, anger to some extent hatred. >> patrolman blum pulls through, but the loss of hopper, one of the squad's most beloved deputies is a crushing blow. >> this is the worst day in my 24 years as a sheriff of clark county. >> the gunman, michael ferryman, had a history of mental instability and violence. in 2001, he was involved in another shoot-out with officers in another ohio trailer park. no one was hurt and ferryman was found not guilty by reason of insanity. fast forward to 2011 and ferryman is living at another campground, monitored by the county but somehow gets ahold of a gun. >> we had no knowledge of that. and i'm still upset about that. >> hopper was a model officer and an active presence in the community. the outpouring of grief over her death is overwhelming. hundreds of squad cars from all over ohio join the procession to her funeral as local residents line the streets. >> the community came together