On the last day of 1991, 30-year-old Sheila Sue Conner disappeared from Houston, Texas, under troubling circumstances. She was last seen at the residence of an older man with whom she was romantically involved. In the early morning hours of December 31st, at approximately 3:30 a.m., Conner made a phone call to a friend from the man's home on Echo Glen Lane in North Houston. During the call, she disclosed that she and the man had been in an argument. That was the last time anyone ever heard from
...Read MoreLast Seen: Dec 31, 1991