Five-year-old Killed by Older Brother with Father’s AR-style Rifle In Phoenix, Arizona, five-year-old Layla Ramos, was accidentally shot and killed with an AR-style rifle by her nine-year-old brother. Witnesses said they saw the brother frantically run from the house screaming after the shooting. Their father, 33-year-old Irvin Ramos-Jimenez, admitted to police that he stored the …