Contrary to the strict vigilance and protective measures taken by the authorities of Orang National Park for the conservation of the one horned Rhino a fierce encounter took place inside the park between a group of armed poachers and forest staff on the night of April 21, while a female rhino was killed by the poachers.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/rhino-killed-poachers
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/sentinel-guwahati
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/rhinoceros
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/orang-np
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/poaching
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/assam