>> tell us your name please, sir. >> keith wayne griffith. >> keith's explanation came with an embarrassingan, keith had struggled with an addiction to sex. >> keith, until you got on the road, several years ago, did you have this kind of sexual addiction? >> no, sir. >> and the night julie was murdered, he said he spent those hours out prowling for women. after he left the hotel, he changed his clothes into his man perusing outfit. >> i didn't like people to -- >> with your arousing? >> he says he went to a massage parlor, bar and a couple of strip clubs, but try, as you might, he never found a hook up. >> i was trying to pick somebody up and there wasn't anybody available or interested, or whatever have you. >> after last call, he said he went down to the river to watch the boats, before returning to the hotel to catch some shut eye. >> as for why he led to the police -- >> i was embarrassed in ashamed of what i was doing the night when my wife died. >> you tell your wife? >> no, sir, i did not. i love my wife. >> did you -- >> know, sir. >> did you kill those dogs? >> know, i love those