Country music artist Bryan White performs at a prayer breakfast during the National Rifle Association (NRA) annual meeting in St. Louis, Missouri, U.S., on Sunday, April 15, 2012. Photographer: Daniel Acker
Attendees fire air rifles during the National Rifle Association (NRA) annual meeting in St. Louis, Missouri, U.S., on Sunday, April 15, 2012. Photographer: Daniel Acker
