Continuity mistake: When the police arrive at Victor's house the guards in the security room decide to run. At this time they are wearing guns in shoulder holsters. When you see them next, running out the door, they are unarmed. You see them again in the van, again with guns and shoulder-holsters.
Question: When Axel and Mikey return from the bar, Axel opens the door to his apartment, goes in and - almost immediately - two thugs come out of a hideaway and catch Mikey, beat him up then shoot him. Why Axel didn't come to investigate? Is he deaf or something?