Sometimes if a battle with the Vice City Bikers is going on in Grand Theft Auto: Vice City Stories, shoot them with an Carbine Rifle while they're driving fast, and it'll show the Angel doing the donuts with no driver. The police will take you out off the helicopter even though you're flying. Have a 2-star wanted level or more, then fly a little low in an area where the cops are chasing you. 5 Police Helicopter Glitch (tested on PS2).4 No Traffic Glitch (encountered on PS2).