jim smyth: --things like that? - yeah. jim smyth: ok. footwear impressions? yeah. jim smyth: ok. jim smyth: it's possible. yeah. because, you know, this would have a very significant impact on the base if they thought you thought i did this. jim smyth: as a people-- keith morrison: the noose is tightening. jim smyth: --i'm concerned-- keith morrison: the detective offers williams an out. would there be some innocent explanation, he asks, to connect him to those victimized women? jim smyth: is there any contact that you may have had with any of those four women that you may not want your wife to be aware of? anything like that that we should know about to try and explain why, if your dna is found, it would help us understand why it may be there? absolutely not. jim smyth: ok. keith morrison: not in the homes of the sex assault victims and not in the homes of the murder victims. jim smyth: have you ever visited marie-france comeau at her residence? no. jim smyth: ok. all right. so you're quite positive there would be no reason why your dna would be-- - absolutely. jim smyth: --in a