The BJP leaders denounced the Congress raising flags and placards and accused them of propagating false facts in connection with the Batla House case.
Home minister says Islamic State is a threat to entire world.
Seven Indians are currently with the Islamic State in Iraq and Syria, just one in a combat role, while six from the country who had joined the dreaded terror network have gone down fighting.
Adnan Hussain, who hails from Karnataka, Mohammad Farhan, from Maharashtra, and Sheikh Azhar Al Islam, from Jammu and Kashmir, were arrested by NIA after registering a case in New Delhi, official sources said.
Nearly 150 youths in India are under the surveillance of security agencies for their alleged leanings towards dreaded terrorist group ISIS, responsible for the recent terror attacks in Paris.
The report said that a total of 23 Indians have so far joined the IS of which six were reportedly killed in different incidents.
The hour-long meeting, also attended by National Security Advisor Ajit Doval and senior home ministry officials, apprised the Muslim clerics about activities of the West Asian terrorist group and its efforts to attract Indian youth to its fold.
He was a member of Azamgarh (Sanjarmur) module of the IM and was based in Nepal where he was teaching at a school.
Wednesday's arrest of four terror suspects including that of SIMI mastermind Haider Ali signals the end of the road for organised terror modules in India, claims the Intelligence Bureau. But what's worrying is thatthe Al Qaeda and Taliban are taking keen interest in the terror operations in India. Vicky Nanjappa reports
Given the nature of his job, a terrorist heading an underground organisation usually grooms a successor who is prepared to take over in case of his boss's arrest or demise.