Episode 9: Columbine part 1

It was a beautiful spring day, April 20th, 1999. Then it became one of the most infamous days in history. Just following the 20th anniversary of the shooting at Columbine High School by two disturbed students, who had been planning the massacre for at least a year. Join us as we discuss the warning signs, strategy and excruciating detail that went in to executing this horrifying plan.