that's what happened to andrea harrison and her father, dwayne jones. other, jacqueline, was raped and murdered in 1987, when andrea was just three years old. >> it was one of the most horrendous crimes. she was brutally raped, tortured. someone found her body walking the dog. >> a local man named larry peterson, spent more than 17 years in prison for the crime before dna testing proved his innocence and he was released. >> did you know that he was going to be released? did they tell you? >> no. >> no. >> no. >> for many, many years, someone was tried, convicted, and put away. >> yes, ma'am. >> and then you find out that the dna doesn't match. >> i mean, you go back into fight or flight. >> yeah. >> you got scared. >> absolutely. >> absolutely we did. >> can you tell us of what? >> who's the person -- who hurt my mother? what happened to jackie? who did it? whoever that person is, they're still out there. >> they're still there. >> but since larry peterson's exoneration, with the case now cold, they feel the original crime and victim have become an after