. >> on their first morning of shooting at utah state prison, the "lockup" crew entered the wasatch a cellblock, home to some of the prison's most violent convicts. we met a group of inmates playing cards and talking about who really runs the prison. >> the guards don't run the section. it's all run by your inmates. they pretty much tell what goes on. a guard does your section. but the inmates are pretty much -- they don't get along, they'll either force them out or they'll get moved. >> they'll get moved. >> they'll get moved. they'll get straight out told, you get your ass down to the pod. >> hit the bus. pack your stuff and go. >> have your stuff with you. >> you ain't welcome on the block. >> the guards distribute the food. they're only in there to make sure nothing major goes on. other than that, the inmates run everything else. >> sergeant danny herring was one of only two officers assigned to manage the 95 men on wasatch "a" that morning. >> yeah, they can take the block, but they're not going anywhere. what are they going to do? that really doesn't bother me. i really don't ha