Inside the chilling cult of the ‘Columbiners’: Disturbing number of school shooters around the world inspired by 1999 bloodbath as it’s linked to latest tragedy where Natalie Rupnow, 15, killed teacher and student
On April 20, 1999, two teenage boys dressed in black trench coats went on a killing rampage at Columbine High School in what was at one time the deadliest school shooting in American history. Armed with an assortment of weapons and homemade bombs, Eric Harris and Dylan Klebold shot and killed 12 classmates and a teacher