Between the fresh greens and the Asian foods, Phil Greubel had a .40-caliber semi-automatic pistol holstered to his belt. Sergeant James Brabeck and Officer I. Wise of the Tustin Police Department talk with citizen Gabriel Machan, left, and others who carried an unloaded firearms as they walked around The District in Tustin Sunday. The group visited The District to call attention to Open Carry. Vincent Burke decided what to have for lunch while packing a .40-caliber Glock. Over near the Greek salad, Gabriel Machan carried a 9 mm pistol on his hip. Then there was Brandon Stevens and his girlfriend, Chelley Smith, waiting amiably in line, Brandon with a 9 mm Ruger strapped to his thigh.