A Kennewick man was arrested Monday morning after he allegedly struck a neighbor with the neighbor’s own gun, causing it to fire, following a scuffle over loud music. The 25-year-old neighbor approached Codie Supak, 35, early that morning about the latter’s stereo, which was playing so loudly that it woke other residents in the apartment complex at 2604 W. Bruneau Place, a release said. That’s when Supak became confrontational and started assaulting the neighbor, causing a .40-caliber semi-automatic pistol the neighbor had tucked in his gym shorts to fall to the ground. Supak picked up the gun and pointed it...