One suspect was described as a male Hispanic, about 5 feet 6 inches tall, wearing a white T-shirt and dark jeans and a Halloween mask. He was seen with a handgun.
A second suspect was described as a male Hispanic. No further description was available.
One person on the scene was shot. Firefighters treated and transported the victim to a hospital in unknown condition.
Officers were searching the area for the two suspects. Area residents were advised to report suspicious activity as soon as possible by calling 911.