Another shooting incident in the US. A shooter at a middle school in Nevada shot a teacher dead and injured two other students before turning the gun on himself. The incident happened just before the scheduled start of classes. Reports say the shooter was a student at the school. The middle school and an elementary school next door were evacuated after the shooting. The incident was the latest in a string of shooting rampages across the United States in recent years, which have reignited a national debate over gun control. Show Less >>