Iran: IRGC says it shot down 15th US MQ-1 UAV over Qeshm Island The IRGC's Air and Space Force said its new advanced air defense system intercepted and destroyed the U.S. military's MQ-1 combat-reconnaissance UAV under the control of the country's Integrated Air Defense Network. It also said that recent US efforts to detect Iran's air defenses and what it called enemy operations in the Strait of Hormuz had met with many successful intercepts.