Warren Air Force Base is dead following a Tuesday morning shooting in Fort Collins, the base confirmed early Wednesday. Heartbreaking"This is a heartbreaking day for the 90th Missile Wing, our deepest sympathies go out to the families and friends of those affected," said Col. Terry Holmes, 90th Missile Wing commander. Sadly, this is the second airman to be killed in an off-base shooting since Aug. 16. States Ranked by Gun Death Rates Gun death rates per 100,000 are high in the U.S., and getting higher. Here's a list of states ranked by firearm safety, from lowest death rates to highest.