A herd of elephants gather at a watering hole in Hwange National Park October 14, 2014.  The watering hole was one of several that were contaminated by poachers with cyanide in 2013, leading to the death of at least 100 animals, according to Zimbabwean authorities. Picture taken October 14, 2014. REUTERS/Philimon Bulawayo (ZIMBABWE - Tags: ANIMALS CRIME LAW)
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