- 26 percent: The increase in intimate partner homicides by shooting since 2010[…] - $911 million: The annual cost of gun injury hospitalization[…] - 30 percent: The share of firearms recovered by the Bureau of Alcohol, Tobacco, Firearms and Explosives in California that are unserialized ghost guns[…] - 3.3m? 8.5m? 17.7m? The hard-to-quantify number of assault weapons in... (GunPolicy.org)