EL DORADO, Ark. (AP) - A man irritated by children throwing rocks at his house shot and killed a 9-year-old boy, police said Tuesday. Officers were called shortly Monday afternoon and found Demotric Moore with a gunshot wound to the neck. The boy was pronounced dead at a hospital. Officers saw Jonathan Watts, 50, inside his home, ordered him to the ground and arrested him. "I've had it with these kids and the rock throwing," Watts said as he was being handcuffed, El Dorado police Capt. David Smith said. Watts told officers that he'd thrown the gun away. Initial calls...