In the world famous Kaziranga National Park altogether 68 rhinos, 11 elephants and five tigers had died in the year 2010.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/knp-saw-68-rhino-deaths-2010
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/assam-tribune-guwahati
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/kaziranga-sa
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/wildlife
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/rhinoceros
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/assam
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/guwahati
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/poaching