Columbine High School

Few people are as dangerous as an insecure man mocked

25 October 2025 9:00 am

A mass murderer will often show signs of despair and fury at being sidelined or laughed at before running amok, warns the forensic psychiatrist Paul E. Mullen

Harris and Klebold practise at a rifle range two weeks before the Columbine massacre

The ultimate nightmare

12 March 2016 9:00 am

On an April morning in 1999, two teenagers, Eric Harris and Dylan Klebold, walked into Columbine High School in Colorado…