The officials of the National Investigation Agency (NIA) conducted searches in Hailakandi district along the Assam-Mizoram border in connection with two explosions in the state.
The searches were carried out at Ramnathpur area in Hailakandi district on Tuesday, said an NIA official.
The case relates to two explosions, one in the area of Pakua Punjee LP School and another near the house of one Dilwar Hussain Mazumdar in August, the official said.
During the searches, incriminating documents, digital devices and other materials were seized, the NIA official said.
The official said that further investigation into the case is underway.
The explosion blew up the Pakua Punjee Lower Primary School in Hailakandi district on August 13.
The blast took place in the primary school amid tension on the inter-state border with Mizoram.
Many suspected involvements of “miscreants” from Mizoram. Another blast took place in the residence of Dilwar Hussain Mazumdar on the same day.