My ex ,was going to shoot me in the head,turned around and wrestled him he wanted my money , I was the one with the money , he had no money

My ex ,was going to shoot me in the head,turned around and wrestled him he wanted my money , I was the one with the money , he had no money, I had life insurance where he’d get a few million dollars, but only if I died, soooo he got his gun and tried to shoot me, I ended up accidentally shooting him in the leg ,it was an accident