person to see relisha alive was the man in this surveillance video the janitor at the shelter khalil taiil tatum. he bought relisha a kindle. he might have been posing as a doctor. he often offered to take relisha away from the shelter, a place the child despised. she claims she didn't know tatum well but. >> i could obviously take up a danger sign but when i was around him i didn't pick up any of that. >> but police called tatum a killer. during the days after relisha disappeared authorities say he shot and killed his wife in a hotel room outside of town. detectives rushed there looking for relisha. instead they found tatum's wife there with a bullet in her head. they found khalil tate up a victim ever suicide. no sign of the little girl. >> we cannot ignore the possibility that he may have killed her. >> that suspicion that he may have killed her cannot leave shamica young. >> do you think he did something to relisha? >> no, i don't think. >> you don't? >> i don't think he did nothing in my eyes. as a plotting would i have felt it. i can't accept it as an answer i don't. >> a detective from d.