Heath Bryant of Cypress assists his son, Tate, 5, to shoot a target using a video game-style of gun at an exhibit booth during NRA Youth Day events at the National Rifle Association's 142 Annual Meetings and Exhibits in the George R. Brown Convention Center Sunday, May 5, 2013, in Houston. More than 70,000 are expected to attend the event with more than 500 exhibitors represented. (AP Photo/Houston Chronicle, Johnny Hanson)