The 17-minute video, dubbed 'Paris Has Collapsed', features the final words of the killers behind the Paris attacks last November.
What is a caliphate? How will it impact Muslims in India and across the world? Experts analyse the Islamic State in Iraq and Syria's declaration of an 'Islamic state'
A man identified as "Al Karar the Iraqi", threatened the 'crusader' nations who are fighting together against the IS and the US capital was specifically singled out.
The four-year-old boy has been dubbed Jihadi Junior and is believed to be the son of Muslim convert Grace "Khadija" Dare from south-east London, who fled to Syria in 2012 and married Swedish extremist fighter Abu Bakr.
The extent of the damage remains unclear as it is in territory still controlled by the IS terrorists.
A little boy seen in a new Islamic State video which warned Britain of attacks in future may be the son of a female terrorist from east London, according to a media report.
Following are their brief profiles and roles as alleged by the NIA.
The module was in touch with foreign handlers, whose identity is yet to be established, NIA Inspector General Alok Mittal told reporters.
'When the first Islamic State flags appeared, it was called an aberration.' 'When videos appeared, they were termed exceptions!' 'It is high time we accepted that the global jihad is here.'