Released this computergenerated likeness to the media. Created solely from unidentified dna, they were hoping this could predict what sierras killer actually looked like. There were concerns, but we still wanted to blast it out to the community, hoping that somebody would call in. And we were fortunate enough to have several tips. Narrator one of those tips was highly unusual. A woman said she got a strange call from her now exhusband right after the parabon image was broadcast on tv. Mcgee he called her that day and said, remember that i was with you that night. And she was like, what night . And he said, the night that sierra was killed. And she said she went back to that night in her head and remembered that he left to get cigarettes and should have only been gone for about 10 minutes. The Convenience Store was right around the corner, and was gone for many hours. His name was blake russell, a 31yearold with a history of petty crimes. His exwife told detectives