A similar incident happened in the High School in Brooklyn. The incident occurred on Tuesday morning at Great Mills High School in St. Mary County, 70 miles south of Washington.
Two students were shot by the attacker and they were seriously injured. He were shot dead by security guards. The name of the deceased is yet to be known.
The government school have 1600 students.Just a month ago, 17 people were killed in a gun attack in Margaritan Stanman Douglas High School in Florida.