Iran's navy commander has confirmed the flight of an Iranian aircraft near a US warship in the waters of the Persian Gulf. On Tuesday, CNN quoted a senior US military officer as saying that an F27 aircraft of the Iranian Navy flew as low as 300 feet near the USS Eisenhower on April 21. "US warships tread the free waters of the Gulf of Oman and it is Iranian navy's duty to conduct routine surveillance flights in the region," Admiral Habibollah Sayyari, the Iranian Navy commander, said in a Tuesday news conference. "The F27 plane of the navy flew above...