forward. left, one, two, three, four. left, right, left. >> while these inmates were once warriors, staff here must meet the challenge of managing a very different type of fighting force. >> in the last decade, we've had an increase of gang-related offenses. the florida department of corrections has a comprehensive security threat-group program within each institution, and each institution has a security threat group coordinator assigned, which keeps up with and tracks and monitors our gang activity within a facility that allows us to take proactive measures against those gang members. >> santa rosa security threat group coordinators knight and demerey. >> we're like hound dogs, we get a scent of something and don't want to leave until we find it. it is very critical some of the things we have to go through. >> tower 45. >> when we go down there,