Witnesses reported that an accidental shooting occurred Saturday at the Crossroads Gun Show at Mesa's Centennial Hall. The gun show on Center Street saw hundreds of sellers and buyers milling around in the noisy venue until the loud crack of a solitary gun shot. The show, packed with an estimated 200 to 300 people, fell silent about 11:30 a.m., and then came the screams of a woman who was grazed in the neck by a bullet witnesses said was accidentally discharged by a... (GunPolicy.org)