Photo - Spectators take photos of a Chinese  Ilyushin IL-76 aircraft as it comes in for a landing at Perth International Airport after returning from the ongoing search operations for missing Malaysia Airlines Flight 370 in Perth,  Australia, Thursday, April 10, 2014. With hopes high that search crews are zeroing in on the missing Malaysian jetliner's crash site, ships and planes hunting for the aircraft intensified their efforts Thursday after equipment picked up sounds consistent with a plane's black box in the deep waters of the Indian Ocean.  (AP Photo/Rob Griffith)
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