TOKYO, JAPAN - FEBRUARY 21: A zoo employee dressed as an escaped mock gorilla tries to attack visitors during a training exercise at Ueno Zoo February 21, 2006 in Tokyo, Japan. Under the assumption that a big earthquake could happen at any time in Tokyo, the training is conducted for zoo staf in how to capture animals and lead the visitors to safety. (Photo by Koichi Kamoshia/Getty Images)
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Getty Images News Koichi Kamoshida