A Saratoga County man’s gun went off and killed his wife. According to WNYT, it happened Sunday just after 7:30 p.m. at 157 Howe Rd. in Greenfield. 74 year old Joseph Cuva Sr. had just finished cleaning the 9 mm gun and was reloading it, when a bullet passed through a wall and hit 74 year old Charlene Cuva, 74, in the head. The investigation continues. No charges have been filed.