Matter is that through this ive realized theres a serious lack of education and awareness this happens every day. This isnt about me. This isnt about manti teo and this tabloid story. Its about that this happens and were just sitting hoping this doesnt happen to me, this doesnt happen to my daughter, this doesnt happen to my child. And thats simply not enough. And i have some vision for everybody out there. Were done. Get off social media. If you want to, keep watching the tv. Go out to a bar. Go out to a restaurant. And actually have some Human Interaction with someone else instead of a computer. Im don lemon. Thanks for watching. Thanks for watching. Good night. Captions by vitac www. Vitac. Com here in the midwest several young girls went missing. Some were found murdered. Others were never found at all. Laurie depiez, 20, in appleton, wisconsin. Reyna ricin, 16, from laporte, indiana. Wendy felton, 16, from marion, indiana. Michelle dewey, 20, in indianapolis, indiana. All of these
indiana. michelle dewey, 20, in indianapolis, indiana. all of these cases went unsolved. officials believed only one man knew what happened. we knew he was responsible for several deaths. reporter: and to get answers it would take a risky, unusual plan. send a convicted drug dealer undercover into a dangerous prison to about friend an alleged serial killer. i m not a serial killer hunter. i said so how am i going to do this? at stake, answers. wondering where she is, wondering what happened. peace for grieving family. you want to find her, bring her home and you can t. and one man s freedom. you don t just give outs candy and say you re free to go. i went through hell and back. early each day donna wrightler greets her daughter trisha. i say hello to this picture every morning. i say good morning. every morning. i look at that and i can hear her say hi, mom. trisha was very kindhearted. very smart. reporter: as a child, says father gary, trisha lit u