In this Sept. 12, 2008 file photo provided by the U.S. Marine Corps., Capt. Andrew D'Ambrogi, Marine Attack Squadron 211 pilot, prepares to land an AV-8B Harrier at Auxiliary Airfield II, a simulated

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In this Sept. 12, 2008 file photo provided by the U.S. Marine Corps., Capt. Andrew D'Ambrogi, Marine Attack Squadron 211 pilot, prepares to land an AV-8B Harrier at Auxiliary Airfield II, a simulated amphibious assault ship flight deck on the Barry M. Goldwater Range in Yuma, Ariz. Two U.S. fighter jets have dropped four unarmed bombs in Australia's Great Barrier Reef Marine Park when a training exercise went wrong, Tuesday, July 16, 2013. (AP Photo/U.S. Marine Corps, Cpl. T.M. Stewman) less 

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Associated Press
Mon, Jul 22, 2013 2:24 PM EDT