Texas: One killed as person launches on stabbing attack

A 16-year old male school student has been killed and three others  injured after a stabbing attack at a high school in Texas, according to reports. Sheriff Adrian Garcia confirmed at a news conference following the attack that there were four victims; one of whom was deceased. The stabbing happened at around 7am local time on the campus of Spring High School. According to reports, one of the victims was pronounced dead at the scene and two others were rushed to hospital by helicopter.