mankiewicz with "in the middle of the night. " >> it was a saturday morning in october, 1984 when sheila wysocki's phone rang. >> it was a girlfriend, and she said there's been an accident. >> an accident involving sheila's good friend, freshman roommate and fellow student at southern methodist university, angela samota. >> i initially thought that angie had been in a car accident. and of course, i went through the, is she in the hospital, where is she? and i wasn't getting any information from her. and my girlfriend was crying. >> that's because it wasn't an accident. that same morning, angie's sorority sister, evelyn sandy, was given the news straight out by 2 friends. >> they told me angie had been murdered. she had been found naked with a lot of stab wounds. it was -- it was absolutely a shock. >> angie samota had not only been killed, but butchered, repeatedly stabbed in her own bedroom. it was a bloody end to a life that had so much promise. >> she was the most amazing person. she was full of life. she could light up a room. she was a very hard worker, and she knew where she was going. she w