Earlier in June this year, his another son, Shahid, who was working in the agricultural department of the Jammu and Kashmir government, was arrested in the same case.
The agency alleged that Shahid is "one of several Indian contacts of Bhat" who have been in telephonic contact with him to receive the money transfer codes.
NIA says he has also given the names of overseas Hizbul Mujahideen members involved in fund-raising for the terror outfit.
