This is the first picture of the tragic teenager stabbed to death at a school athletics event. Austin Metcalf, 17, was attacked - allegedly by another pupil - after an altercation at the Frisco Independent School District's athletics stadium in Austin, United States , on Wednesday. Emergency services rushed to the scene and, despite paramedics performing CPR, Austin was pronounced dead. Student athletes from eight of the district's 12 schools were competing at the special event at the stadium.