[yesthatjallen]

He said this happened last week which would mean the photos were taken last week.

Depending on what he used to take the photos there could be time stamps on the photos.

[thoughtomator]

Bigger problem he will have if there’s any forensic investigation is that printers put out an invisible-to-the-naked-eye ID code on printouts that positively identify the printer used.

What do you think the odds are that it will trace to his own printer?