for attempted robbery when he was taken into custody for failing a drug test. he was here for only nine days when he says his assailant accused him of being a snitch. >> i was sitting in the cell with a bunch of people. we were just talking. he walks by and says somebody is snitching on him. and he was like, it's probably you. he's like, because you were gone yesterday for an hour. >> bumgarner says he left the unit not to snitch, but because he had a visit. >> tried talking to the dude and he was like you need to think about what it is you're saying. like, when have i ever talked to you? i don't even know what the [ bleep ] you're here for. >> he says a short time later the inmate attacked him in his cell out of view of staff. >> pushed from behind, slammed my face in the wall, hit right here, i fall on the ground. he stands up and he stomps me in the face. knocks me clean out. i woke up, i had people coming in the cell and i was fading in and out of consciousness.