Originally Posted By: Lt Col Dave Grossman
5000 years of recorded history, 500 years of gun powder combat, 150 years of repeating firearm technology and not one single instance of juveniles perpetrating a massacre like those that have happened in the last 20 years, until the last two decades. The first ever instance of a juvenile committing a multiple murder with a firearm was in the late 70's, a couple more in the 80's and then it blossomed in the 90's.

What caused the change?



Below are Col Grossman's qualifications. He is also the former professor of psychology at West Point.

LT. COL. DAVE GROSSMAN, U.S. Army (Ret.) Director, Warrior Science Group, www.killology.com: Member, American Board for Certification in Homeland Security; Member, American College of Forensic Examiners Institute

Lt. Col. Dave Grossman is an internationally recognized scholar, author, soldier, and speaker who is one of the world's foremost experts in the field of human aggression and the roots of violence and violent crime.


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