According to an order issued by the MHA, departmental proceedings are being contemplated against Rai.
Rita Katz, director of the SITE Intelligence Group, said on Twitter that the threats appear in an essay carried by the Islamic State's Al Hayat media centre that declares terrorists "have come to slaughter you and smash your ballot boxes."
Khizr Khan, 66, father of Army Captain Humayun Khan, hit the campaign trail for the first time along with Hillary Clinton to make an emotional endorsement of the Democratic nominee.
The Republic nominee said, 'I created lot of jobs, built great structures. Sure those are sacrifices.'
Donald Trump's own party leaders came out openly against the Republican presidential nominee.
Hillary Clinton and Donald Trump scrambled to make their final pitch to voters in the high-stakes United States presidential polls.
'Hillary Clinton is no friend of India,' says Rajeev Srinivasan. 'Not that Trump is necessarily one, but at least he gets the benefit of the doubt.'