Guns and cars have long been among the leading causes of non-medical deaths in the U.S. By 2015, firearm fatalities will probably exceed traffic fatalities for the first time, based on data compiled by Bloomberg. While motor-vehicle deaths dropped 22 percent from 2005 to 2010, gun fatalities are rising again after a low point in 2000, according to the Atlanta-based Centers for Disease Control and Prevention. Shooting deaths in 2015 will probably rise to almost 33,000,... (GunPolicy.org)