dw detectives during his interrogation. he confesses to having sex with a teenaged boy. just three and a half weeks before this polk county sting. >> he still went there for that. to have sex with them. knowing he was 15 years old. >> is that a fantasy? i mean, again, he was a younger age, so -- >> that's right, treester admits he drove to georgia to have sex with a 15-year-old boy he met online. >> my life is ruined, my family's life is ruined. >> reporter: monitoring and fixing rides like tea cups, winnie the pooh and it's a small world. he says he loved his job. especially the children. >> to see the look on the