An Indonesian forest ranger finds skeleton of a sumatran elephant during a rescue patrol for endangered animals from hunters at the Leuser national park in Aceh, Indonesia, May 9, 2017. Endangered animals at Leuser national park such as sumatran elephants, sumatran tigers, sumatran rhinoceros and sumatran orangutans are threatened by hunts and the ongoing deforestation. (Xinhua/Junaidi)
