i said, hey, you're brad bishop, aren't you? and he looked at me and said, oh god, no. and ran from me out into a blinding rainstorm. >> the fbi recently removed bishop from the most wanted list to make room for new cases. odds are there will be no justice for the gruesome murders. or could there be? now, true crime news has a shocking twist in the case. kathy gilchrest is known from a young age that she was adopted. >> my parents couldn't have children, and so they adopted my brother john, and they came back and adopted me. >> recently, she decided to search out her birth parents. >> i've been blessed with incredibly good health, but i, my oldest daughter, has epilepsy, so obtaining genetic information was was interesting to me. >> after doing the dna test, kathy got the shock of her life. she discovered her father was a cold blooded killer. brad bishop and she's the secret child from his days in college. finding out who your diplomat father is one thing. discovering he's a monster is another. >> here. all this time, i've been hoping it was some big movie star or some f