TSA seized about 1.8 million guns in daily , nearly double the amount in Friday . Gunman opens fire Friday at Los Angeles International Airport . TSA screens about 1.8 million passengers and their luggage 2012 for prohibited items .
TSA seized 1,556 guns in 2012 , nearly double the amount in 2007 . Gunman opens fire Friday at Los Angeles International Airport . TSA screens about 1.8 million passengers and their luggage daily for prohibited items .