What is the name of your state (only U.S. law)? Reside in PA me and my wife were picking up my stepson from his father, my wife was recently served with child support papers so when my step sons father came I approached him and asked him what was up with the child support papers why did he do it he began to shout and raise his voice when I said their is no need for child support because I am the real father here I take better care of my step son then he does we both began to verbally scream at each other I told my wife lets go and we were heading to the car when he tried to pull my stepson back and take him he began shouting u guys aren't going anywhere with my child I will **** u up etc we finally made it to the car, when we got into the car he told his girlfriend to block us in with their vehicle we were in a parked spot with cars on the left and the right where he was in the middle of the lane in a parking lot he began walking towards the car and putting his hands up to bang on my car I waived my hand to alert him to move out of the way but he persisted we had a tight little space that we could squeeze through and he was blocking it so I hit him with my vehicle to escape the physical altercation my wife is pregnant and was very scared and my stepson was scared as well I didn't know what this man was capable of and I didn't want my family and I getting hurt from some lunatic, my wife and him have a verbal agreement nothing in writing and no primary parent do weekends are the days we get the child we called 911 and asked for a officer and was questioned by dispatchers and not officers until later on in the night where we spoke to a officer and he said he has to look further into the situation and charge me with something minor he says also if my step sons father did block us in that the case would get thrown out in court if it was taking to court I would like to here advice and what will happen I have damages to my car and worried he may try to hurt us when we deliver my step son back please help?