puzzle. angry and a brace -- abrasive on one hand, yet seemingly concerned about hannah on the other. questions still swirled around brad in the hours after hannah's 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 had made four calls on her last night. one to a girlfriend, two to brad and another to a boy named denny ross. >> denny ross. does it mean anything to anybody? >> it doesn't mean anything to me. >> the detectives learn that this denny ross lived in a three-bedroom apartment next to a porn shop. they drove over and knocked on the door. >> denny ross answers the door. sees got a phone in his hand, and i say, hey, you know, detective hughes, i'd like to talk to you about this, and he says, well, i've got my attorney on the phone.