Found Dog near U-Haul store, Tucson, United States

Found black and white pittie-chihuahua mix dog. The dog is neutered, not microchipped, and has large erect ears, short legs, a white coat with a large black patch covering its torso, and black markings on its head and ears. It has been staying with the finder since the 2nd after being dropped off at a U-Haul store.