investigators gary miller got the call. >> we all knew we has something really bad here. we had an abduction. >> jessica's badly decomposed body was found in an indiana corn field weeks later. then like trisha's, jessica's case went cold. >> there's a lot of times you wonder if you'll solve it. you will recheck everything out. >> for over a year mill her scoured local police reports and then a break. a vehicle reported in a county nearby. the owner, larry hall. >> he had been involved in stopping some girls. they were scared. they ran from him. >> in the last six months his van was spotted by more than 11 girls in five different towns close by. including those where jessica lived and where her body was found. now, miller contacted the police in hall's hometown to arrange for an interview. >> he initially said, no, you know, he hadn't been over here. >> miller had to coax hall to admit being near jessica's house. >> i said, well, would you remember if, you know, you stopped and offered girls a ride or asked them to get in your van? he said, well, he stops and talks to ever

and that gary miller had found the killer of jessica roach., hall changed his story. >> as i was talking to him he said, i was just telling you about my dreams. that didn't really happen. he said, it was just my dreams. i said, larry, that's not what you said. you said it happened and you didn't like talking about it because you didn't like the things you had done but you never mentioned it being a dream. >> but he stuck to his new story. larry hall was recanting everything. a subaru... ...are the hands that do good things for the whole community: the environment, seniors, kids, and animals. that's why we created the share the love event. by the end of this year, the total donated by subaru could reach 35 million dollars. you get a great deal on a new subaru. we'll donate 250 dollars to a choice of charities that benefit your community. it feels good to be a helping hand. >>> larry hall confessed to killing three and then he took it all back, claiming it was just his imagination. >> i did confess to certain policemen that i had dreams that i d