surveillance cameras capture him reverting to his old ways as he attacks inmate antonio cooper.er bell slams cooper into a wall, the men appear to exchange words. suddenly, bell throws a punch and takes cooper to the ground. following jail policy, the sole deputy assigned to the unit remains at his post and calls for backup. he orders the men to break up the fight and other inmates to return to their cells. bell refuses to comply and flips cooper over his shoulder, then continues punching him on the floor. as the deputy waits for backup, cooper attempts to shield himself from bell's onslaught. bell finally ends the assault but not before stomping on cooper's head. 54 seconds after the first punch was thrown, backup officers flood the unit. they restrain bell and attend to cooper until medical personnel arrive. >> medical normally does not respond to a physical altercation. when i heard that there was need of medical, i knew that it was going to be bad. there was going to be bloodshed. >> hold on, hold on, hold on. just leave him. >> equipped with a body camera, sergeant torres i