BONUS MISSIONS - VIGILANTE

If you steal or hijack a police car you can activate bonus Vigilante missions. It allows you to chase criminals. You will get a certain amount of time to get the criminal. Just crash into his car until it blows up and if he gets out of the car you can run over him.

This is a great way to get to know the streets which will help you when you do missions or need to get away from the cops. If you level 12 you will raise you armor by 50%.