>> robert spears has been a surrogate father to harrison during the young inmate's first four months at indiana state prison. >> i'm really mad at him now. there's no reason he should have had that knife. he's got two babies. i told him, it ain't about this, man. you've got ten years to do. do that ten, go home, be a dad. it's not about being in here being tough, having a reputation. >> on his way to pre-seg, i temporary lockdown for inmates awaiting disciplinary hearings, harrison reveals his reason for having the shank. >> the dude that murdered my cousin is in this prison. >> does he live in "e" dorm? >> no, he lives in "f" dorm. but word was he was going to get me, so the day i heard that is the same day i got caught with it. that's when i got the shank. >> all right. >> shakir smith was the man that harrison was allegedly targeting. >> he already passed a rumor that he wanted to try to kill me or was going to kill me. and i could either go at this