When Cam is asking Aristoo about the Lakers and Celtics, she walks over and picks up the container of alcohol. In the first shot of her picking it up, the napkin that was underneath it is stuck to the bottom. When the shot changes to another angle, the napkin is no longer there.
Cam asks Booth to "run our friendly neighborhood suburbanites through the National Gun Permit Database, see if any of them own a .44." No national gun or gun permit database exists, by explicit federal law.
Hodgins & Booth spray luminol on the yard sign stakes looking for blood, in daylight. This won't work.
While talking to Brennan and Booth on the phone, Cam pulls her ID card out to scan it to walk onto the platform. She barely touches the card to the scanner, and the part that does touch the scanner isn't the part with the magnetic strip.