When Billy arrives at Laura's room, the door closes behind him, but he doesn't latch it. When Jamie goes to the door, he has to open the latch.
When Jackie is trailing one of the dirty cops, an SUV rams into the driver's side of her vehicle and you can see damage to that side of the car. However, in the next camera shot where the collision causes her to rear-end a parked vehicle, there is no damage at all to the driver's side of her vehicle.
When Billy arrives at Laura's room, he goes and hugs her. No one goes near the door after that. When Jamie leaves, he opens the security latch.
After Danny says "it was personal to us you scumbag" the immediate camera switch shows him finishing the line again.
When Danny is sitting outside Buchanan's house telling his father that Buchanan has probably left, and also when Buchanan initially steps out of his house, the taillights on Buchanan's vehicle are dark. However, when Buchanan enters the car on the driver's side, the taillights are now on, indicating that the car's headlights were on.
Danny asks Malevsky if the Dodge Challenger has a Hemi, and he says it does. The car depicted is a base model that does not have the Hemi (there is no R/T or SRT emblem on the front). Also, the horn sound when Malevsky disarms the alarm is not from a Challenger.