On April 20, 1999, Eric Harris and Dylan Klebold, seniors at Columbine High School, went on a rampage that ended with 12 classmates, one teacher, and the two shooters dead. For the most part, the mainstream media ate up the story of two maladjusted teenagers going berserk on prescription pills and video games. News stories about bullying, goth culture, and gun control ran for months.

What you didn't hear was startling evidence that some authorities may have been trying to hide. Were more people involved than just Eric and Dylan? Were they just pawns in a much larger game? Read on and decide for yourself.