A four member is on a stock-taking visit to the BTAD areas on Monday.
Consisting of top ranked officials of the investigation agency, the team is set to tour the entire trouble torn spots in BTAD areas to assess the ground situation.
The agency would broaden the ambit of the probe in the later stage. After collecting the initial inputs from the civil and army officials deployed in the BTAD areas, the NIA officials would leave back for New Delhi.
NIA on Friday agreed to probe the cases of BTAD violence after the chief minister recommended the probe.