A photo of Sam Hyde is being falsely shared claiming that he is Samuel Haider, the shooter behind the Austria high school attak A tragic school shooting in Austria has left the entire country in shock as the friends and family of the victims reel in shock, find out more about it below. The incident, which took place at BORG Dreierschützengasse High School, has become one of the deadliest school shootings in Austria’s postwar history.