truth? no, i thought thigh would. i thought they wanted me to finish the story. i really thought i had a rapport with them. you no e. i really did. doesn t that seem kind of dumb? well, yeah, it does. to believe the police would tell you the truth about something like that? he s been playing games with us for 30 years, you think we re going to shoot straight with you? i don t think so. reporter: so naturally the police lied and told the killers they couldn t trace a disc to him and waited to see if he would fall for it, with i he did. rader s last communication is a commuter disc filled with more taunts and puzzles. he sent it to a local television station. the police were able trace it to a dennis at the computer at rader s church. by googleing the church name and dennis, police quickly zeroed in on dennis rader. what nailed him, ultimately, was the last floppy disc he sent? what nailed him is huberis,