We may not be sure that the bloodbath in Tucson had anything to do with politics, but we know it had everything to do with our nation's insane refusal to impose reasonable controls on guns. Specifically, the rampage had everything to do with a 9mm semiautomatic Glock pistol -- a sleek, efficient killing machine that our lax gun laws allowed an unstable young man to purchase, carry anywhere and ultimately use to shoot Rep. Gabrielle Giffords in the head. The weapon also... (GunPolicy.org)