Article Photos: Gun group chief says industry didn't cause Newtown 5/7

Accessories manufacturer Kevin Kao, of Irvine, Calif., examines a military grade Remington ACR Special Purpose Rifle at the 35th annual SHOT Show, Tuesday, Jan. 15, 2013, in Las Vegas. The National Shooting Sports Foundation was focusing its 35th annual SHOT Show on products and services new to what it calls a $4.1 billion industry, with a nod to a raging national debate over assault weapons.  (AP Photo/Julie Jacobson)