A 10-year-old boy has allegedly confessed to shooting and killing a former Louisiana mayor and his daughter, police said, and neighbors say it was over a fight about a video game. Minden Police Chief Jared McIver told local reporters that officers responded to a residence on Austin Street and found 82-year-old Joe Cornelius Sr. and his daughter, 31-year-old Keisha Miles, dead with multiple gunshot wounds. A guardian turned in the 10-year-old boy, a relative of the deceased, and he allegedly confessed to the killing. McIver said the boy showed no remorse. “Now people, I understand, and here is …