we want full fingerprint asks palm prints. >> is he saying, slow down, i need to talk to a lawyer. >> absolute ly not. never said anything about an attorney, his rights, just find my girlfriend. whatever you need, find my girlfriend. >> then came the awful day they sdovrd the body. now we're hammering him, we're peppering him. if not you, who. i want more information. give me something to go on. >> to detectives brad was a puzzle. a angry and abrasive on one hand and yet cooperative and seemingly distraught about hannah's death on the other. >> it didn't click. >> questions still swirled around brd hours after the body was discovered. but now the case was about to spin off in a whole new direction. investigators had obtained hannah's phone logs and learned she made four calls on her last night. one to a girlfriend, two to brad and another to a boy named denny