. >> it was a saturday morning in october 1984 when sheila wysocki's phone ring. >> it was a girlfriend. there's been an accident. >> an accident involving sheila's good friend, freshman roommate and good friend at southern methodist university, angie samota. >> i initially thought angie had been in a car accident. of course, went through, she in the hospital? where is she? i wasn't getting any information. my girlfriend was crying. >> that's because it was not an accident. the same morning, angie's sorority sister evelyn was given the new straight out by two friends. >> they told me angie had been murdered. she had been found naked with a lot of stab wounds. it was absolute 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 was very driven. >> and she had grown up in amarillo, texas, and attended the all girl school in dallas. she ha