BREAKING: US Navy Spy Drone Sparks Gulf Mystery After Mayday Signal Near Iran A high-tech US Navy surveillance drone has vanished in dramatic fashion over the tense waters of the Persian Gulf moments after sending out an emergency signal. The unmanned MQ-4C Triton reconnaissance aircraft was reportedly operating south of Iran when it suddenly broadcast […] The post US Navy Spy Drone Sparks Gulf Mystery After Mayday Signal Near Iran first appeared on The Zambian Observer .