There is an 8 question quiz and a video at
If that site doesn't work, try
when a police-looking car is trying to get us to pull over, every instinct tells us to comply.
Second, if the vehicle attempting to pull you over is not a clearly marked police cruiser --
pull over -- but only do so when you can find a well-lit, public place
keep your doors locked and only crack the window
Third, get a good look at the "officer" and his credentials.
If he won't let you, tell the "officer" that you'd like for him to call another officer to the scene.