Thanks for the reply. Sorry for the terminology. We have a friend in the insurance business who mentioned that it may be the homeowner's responsibility since they allowed and aided in the firing of the gun. We have quite a few medical bills already and did not know if their was any way to recoup...
My wife was talked into firing a potato gun at some friends house. They were using hairspray to fire the gun; however, it would not fire when it came to my wife. The owner of the gun filled it with acetylene gas and oxygen. The gun exploded and severed a nerve in her arm. She has had surgery...