them. >> and our cameras were rolling as the latest van full of trouble arrived. >> we're expecting 12 inmates coming in. they'll be processed in, their photos taken, height and weight and they'll be processed and sent to the appropriate cell houses. >> among those on their way to cell house 220 is jeremy fickling, a baby-faced inmate with a penchant for violence. fickling is serving four years for assaulting a police officer. he was transferred to iowa state for allegedly throwing bodily fluids on a correctional officer. >> you don't feel like you're going to hurt anybody else? >> no. >> if things change, you're feeling bad, feeling like you might hurt yourself or somebody else, you need to tell the officers, okay? all right. >> despite his sheepish demeanor, officers aren't about to take any chances. a police dog escorts fickling all the way to 220. >> some of the inmates are assaultive.