Plot hole: Hank is easily convinced by his accomplice to wait in the car while the accomplice does the robbery, but the plan for the robbery includes getting into the safe, which only Hank knew how to do.
Continuity: When the robber is killed, he falls back and breaks the glass door with a blind. The first time we see the scene, the position of the blind differs from the repetiton from a different view from the flashback.