Laws on this vary by jurisdiction. In Denver, it is illegal (anti-puffing law). In other places, it may not be.
It all depends. Both you and the car that is double parked are responsible. when you do hit a car that is double parked, and the person is not at his/her car, make sure you leave a note saying that you hit his/her car. why leave a note? ITS AGAINST THE LAW TO LEAVE A CRIME SCENE!!!!!!!!!!!
It would be the car who had parked illegally because he was not parked in a legal spot.
It is legal to drink in your car in NH as long as the car is not running and you are on private property.
It is not legal to cover or obscure reflectors on a car parked on a public street anywhere in North America.
It is best to leave it parked and it is possible for it to roll away, depending on the car.
You can get caught if you hit a parked car and leave if there are witnesses. Also, forensic evidence can be used to track you down.
B - leave a note
leave a note with your info or call the police
I know in the us kids are not allowed to be out of a car seat unless the car is parked.
Leave a note with your name and number if you can't find the owner.
As soon as you leave the scene of the accident you have committed the crime of "hit & run."
The position that can safely be used if the car is parked in a closed garage.