These are ‘secret killers’ all right but when they go for the kill, they go for the one–horned rhinos (rhinoceros unicornis), not humans!
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/why-rhino-can%E2%80%99t-be-protected-assam
[2] http://admin.indiaenvironmentportal.org.in/category/author/wasbir-hussain
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/sentinel-guwahati
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/assam
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/kaziranga-sa
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/rhinoceros
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/poaching
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/wildlife