New Delhi, May 1 -- A day after The Washington Post named an Indian official for allegedly plotting to eliminate Sikh extremist Gurpatwant Singh Pannun, India on Tuesday said the report made "unwarranted and unsubstantiated" imputations on a serious matter.

The newspaper, citing unnamed sources, named a Research and Analysis Wing (RAW) officer in connection with the alleged plot to assassinate Pannun.

"The report in question makes unwarranted and unsubstantiated imputations on a serious matter," External Affairs Ministry Spokesperson Randhir Jaiswal said.

"There is an ongoing investigation of the high level committee set up by the Government of India to look into the security concerns shared by the US government on networks of organised ...