ross. >> denny ross, does it mean anything to anybody? >> detectives learned he lived in a three-bedroom apartment noex a porn shop. they drove over and knocked on the door. >> denny ross answered the door. he has a phone in his hand. i said hang up. i'd like to talk to you about this. he said, i have my attorney on the phone. >> an attorney? >> yes. i said, oh, that's a little different. >> and denny ross would share a surprising admission about a visit from hannah the very night she disappeared. coming up -- >> did that lead to murder? when the night hannah hill disappeared, continues. hannah l disappeared, continues chugga-chugga, charles! my man!