where was williams the day jessica loyd was reported missing?iday, i was at home, most of the day i had a stomach flu. >> in ottawa or tweet? >> tweet. >> now to the murder of the corporal, under his command. >> the day that marie -- do you member how you found out? >> got sent an email, we'll, as soon as the of staff on the base learned, they told me. >> okay. >> i can remember what they of the week are talking about, but, yes, obviously, when one of your people gets killed, it gets your attention. >> and how did you know marie france cuomo? >> i've only met her once. she was on a crew i was on. >> next, the detective asks williams again, politely, respectfully, for his dna. >> what would you be willing to give me today to help me move passed you in this investigation? >> what do you need? >> well, do you mind supplying things like fingerprints, blood samples, things like that. >> sure. >> footwear impressions? >> yes. >> okay. >> williams now sounds a little apprehensive. >> and i assume you will be discreet? >> it is possible. yes. >> because