FBI agent Dwayne Fuselier, a psychologist,
is one of three investigators heading the probe
of the deadliest school shooting in U.S. history.
The simple fact about Columbine is that more were involved than just Harris and Klebold, based on numerous, overlapping witness accounts. Hell, they even named the co-conspirators—
http://www.whatreallyhappened.com/columbineeight.php