What are grounds for a police arrest?

Answer:
It depends on the locality. In my state, a police officer can arrest you if you have an outstanding warrant, or if you have committed a misdemeanor that he/she witnessed, or if you are under suspicion of having committed a felony.
First answer by Robbiev. Last edit by Robbiev. Contributor trust: 129 [recommend contributor recommended]. Question popularity: 1 [recommend question].