Like most southern US states, cars in Georgia do not have front license plates. Since the film was shot in British Columbia Canada, which does have front license plates, this error was overlooked.
While being questioned by the police, the character of Lance Hunter says he was in Gwinnett and he pronounced it as Gwin-it. Anybody from Georgia would know to pronounce it properly as Gwa-nett.
At around 32:00 they turn on the lights; this makes sense.
As soon as the room is well-lit, they turn on their flashlights; this doesn't make sense.