In this photo provided by the Australia Defence Department March 20, 2014, Royal Australian Air Force Loadmasters Sgt. Adam Roberts, left, and Flight Sgt. John Mancey, launch a Self Locating Data ... more 
In this photo provided by the Australia Defence Department March 20, 2014, Royal Australian Air Force Loadmasters Sgt. Adam Roberts, left, and Flight Sgt. John Mancey, launch a Self Locating Data Marker Buoy from a C-130J Hercules aircraft in the southern Indian Ocean as part of the Australian Defence Force's assistance to the search for Malaysia Airlines flight MH370. (AP Photo/Australian Defence Department, Justin Brown) less 
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Associated Press | Photo By Australian Defence Department, Justin Brown
Fri, Mar 21, 2014 9:39 AM EDT