When Maggie frees herself from the handcuffs she is still wearing a waist chain, but when she emerges from the van she is not wearing it.
When being interrogated at the police station, the sheriff said that Maggie had no record when they ran her name, but you never hear them say if they ran Jack's name and that he had a record. If they would have ran his name he probably would have gone to jail and Maggie would have been freed.
The tanker truck assumed to be carrying gasoline is clearly missing the hazardous materials placards. These placards are legally required to be visibly posted on all four sides of any haz-mat container.
The girl is flying an airplane; but in a head-on shot the pilot is clearly seen to be a man, and wearing a headphone, which the girl not. They least they could have done was put a wig on him or something. Sloppy production.