Karen goes into the bank to open a safe deposit box and she is wearing a headband and sunglasses. She comes out wearing a scarf and different sunglasses.
Karen's hat as she steps out of the bank.
As the parole officer has his car crash, the roof of the car is pushed flat, but in the next shot it's only slightly damaged.
When Karen looks across the lake with binoculars, her wristwatch appears in different positions each time camera switches between the house and Karen.
Right before Gary Buckner is attacked by a tiger, the tiger roars. Tigers never roar when they attack.
The train shown at the beginning of the movie is a MARTA train, which is the Metropolitan Atlanta Rapid Transit Authority. Karen says she boarded the train in Athens, but the trains only run within the metro Atlanta area.
The tiger is shown with a chain around its neck, but when it starts to run, there is no longer a chain restraining it. There is also a hand visible that lets the Tiger go.
Karen's ex-husband has absolutely no problem smuggling a gun into the departure gate.