felonies. even though they have not been convicted, they are here awaiting the resolution of their cases. tensions can still run high. a calm day can turn violent without warning. a fight landed 20-year-old alex gonzalez in the jail's infirmary. >> i got hit with a tray. and i fought back. >> after reviewing surveillance, he and other jail staff learn how brutal the fight was. >> what we see is mr. alex gonzalez received this tray from the food line and he is ready to sit down and have dinner. what we see is this is the detainee who is entering the food line here. he grabs a couple of juice and