Zabiullah was arrested along with Tanveer Ahmed (22), Nadeem Faisal (25) and Abdul Rehman (25) in connection with the case.
MEA spokesperson Arindam Bagchia sserted that New Delhi will continue to pursue its principled position of bringing such terrorists to justice.
The ADGP claimed that the police recovered chats and voice messages from Nadeem's phone and these messages were traced to Pakistan and Afghanistan.
Who is Rauf Azhar? All you need to know about Jaish terrorist whose footprints present in Kandahar hijacking to Pulwama attack
Since 1999, Rauf Azhar, brother of Jaish chief Masood Azhar, has emerged as the master of optics in terms of orchestrating most audacious attacks on Indian establishments.
China on Wednesday put a hold on a proposal by India and the US to designate Azhar, the brother of JeM chief Masood Azhar, as a global terrorist and subject him to assets freeze.
China, a permanent member of the Council and an ally of Pakistan, put a hold on a proposal by the US and India to designate Abdul Azhar as a global terrorist, and freeze his assets.
Pakistan-based terror outfit Jaish-e-Mohammed has directed its cadres to step up and intensify its ' Jihad ' in Jammu and Kashmir.
Defence Minister Nirmala Sitharaman on Monday warned Pakistan that it will pay a price for the terror attack on an army camp in Jammu that left five soldiers and a civilian dead in a two-day gunfight.
The reaction comes after NIA filing a charge sheet yesterday against Jaish-e-Mohammed (JeM) chief Masood Azhar in the Pathankot attack.