norway had unshooting. finland -- had one shooting. finland -- >> what about chicago -- >> chicago is part of the u.s -- [ talking at the same time ] >> the easy availability of the guns, easier to buy guns than to give a driver's license -- [ talking at the same time ] >> after the new town massacre up there at that sandy hook elementary school, in newtown, gun sales doubled. people say better i can defend myself because nobody else will -- [ talking at the same time ] >> i don't think -- [ talking at the same time ] >> a sorry history. the shooting in washington was the latest in a long nationwide history. the following list does not include all the u.s. killings over the past six years. >> december 2012, newtown connecticut, 20 children and six adults shot to death. august 2012, oak creek, wisconsin, six killed. july 2012, colorado, 12 killed, 58 wounded. january 2011, tucson, arizona, six killed. and former arizona congresswoman gabrielle giffords severely injured. november 2009, texas, 13 killed. 29 wounded. april 2007, virginia t