Smoke from the air raids covered the skies hours after the strike . Sources at U.S. Central Command and the Defense Dept . provide no details . The United States gave Yemen no advance warning , a Yemeni official said . Yemen ##is rarely discuss the drone program .
Sources at U.S. Central Command and the Defense Dept . provide no details . The United States gave Yemen no advance warning , a Yemeni official said . Yemen ##is rarely discuss the drone program .