It varies from jurisdiction to jurisdiction according to a fee schedule established by that particular state's DMV. It is called "Hit and Run" in some areas or "Leaving After Colliding" in others....
IT IS ILLEGAL IF YOU CAUSED THE ACCIDENT OR IF YOU ARE DIRECTLY RESPONSIBLE FOR THE PERSON OR PERSONS INJURED IN THE ACCIDENT, SUCH AS A PARENT, WIFE, HUSBAND, IMMEDIATE FAMILY MEMBER. A PERSON IS...
This simply means that if you were involved in any type of accident and leave before authorities arrive, you have left the scene of an accident with out making a statement.
It depends on whether or not the vehicle or property was attended, whether or not anyone was injured or killed, and whether or not the driver was properly licensed. See Subchapter C of Chapter 37 of...