. >> two days earlier, caleb bumgardener experienced the wrong kind of excitement.was assaulted by an inmate he says he didn't know. >> dude called me out. said i was snitching. never even talked to the dude. don't know who the dude is. black dude, dreads. >> in the report it said inmate bumgardener couldn't identify the male who twooked him. it -- attacked him. it said it was an inmate on the upper tier. did the investigation, he determined it was the underbell that had assaulted mr. bumgardener -- andre ball that assaulted mr. bumgardener. >> he's pled not guilty and denies assaulting bumgardener. >> 100% not guilty. >> why are you down here if it wasn't you? >> because they found me guilty of it anyway. >> there was a witness that the deputy talked to. the witness identified inmate bell by name, that he's the one who assaulted inmate bumgardener. >> sergeant taggert gave bell 20 days of disciplinary segregation for the assault on bumgardener. that means he will be confined to a single-person cell and have possessions taken except for one religious book. his mattr