Indian forestry officials stand near the carcass of a one-horned rhinoceros which was killed and de-horned by poachers in Burapahar, a range of the Kaziranga National Park, some 250 kms east of Guwahati on June 29, 2015. Illegal rhino horn trade is one of the major environmental issued faced in the rhino-protected areas of Assam, with authorities reporting that some 12  one-horned rhinoceroses have been killed in the area in 2015.  AFP PHOTO (Photo by - / AFP)        (Photo credit should read -/AFP/Getty Images)