internal affairs investigator frank littlejoin suspects a cover up. >> the suspect probably told thevictim you better not tell on me. nobody falls and receives that many injuries. littlejohn assumes he might have used the hot pot to assault the inmate. >> this was retrieved from the cell? >> this was down in the trash. >> littlejohn's next step is investigate the cell itself. >> obviously you can see a little blood here. he probably tried to clean the blood up before the staff arrived. there's blood on the bedding, some of the back window. it was probably a little struggle. looks like he's already packed his property. he knew. that's pretty typical when something happens. they pack up so the officers don't get things mixed up or whatever. he's ready to go to segregation. he knew he would be going. >> littleonchecks jailhouse surveillance. while there's no footage inside the share, he wants to rule out another situation. >> nobody comes in or out. >> nobody has been in or out between breakfast and lunch? >> you're going to see officers at the cell. this is cash, the offend her wi o of