harsh words, the car roaring away. and it's an old story anyway. pretty girl gets pregnant at 15, marries the guy. pretty soon she's 20 something with two 20 and a hankering to live, really live for a change. and this particular pretty girl -- >> she was fun, she was outgoing. she had a lot of friends. >> reporter: she had these two sisters. terri was the younger one, gail the older. >> we were very close and made each other laugh all the time. >> reporter: but carol wasn't laughing at the end of march, '81. for one thing, she wanted to be somebody, her own somebody. >> i know that carol wanted to complete school and further her career. that's when she went back to study architecture. >> reporter: sure, her husband was a nice kid and she loved him once with all the intensity of first love. the handsome high school football player who would hang around on her front porch.