Baharampur: The National Investigation Agency found a secret chamber at the residence of suspected al-Qaeda terrorist Abu Sufiyan, one of the six arrested from Murshidabad district in West Bengal, on Sunday, officials said.
The chamber, measuring 10×7 feet, was found during a raid at the house in the Raninagar area of the district, a senior district police officer said.
Several electronic gadgets and a board of bulb were also found during the hour-long raid at the single-storied house, he said.
Sufiyan’s wife later told reporters that the chamber was dug for a septic tank for an attached toilet.
“We have told the cops about this,” she claimed.
During the interrogation, Sufiyan told the investigators about the chamber, the officer said.
Interrogation of the six continued in Kolkata during the day, officials said.
The National Investigation Agency (NIA) on Saturday arrested nine suspected al-Qaeda terrorists from West Bengal and Kerala.
While six of them were arrested from Murshidabad district, three others were arrested from Ernakulam in Kerala.
Special NIA court judge Prasenjit Biswas remanded the six persons, arrested from Murshidabad, in NIA custody.
They have been charged under various sections of the Unlawful Activities (Prevention) Act.
Those arrested from Murshidabad were identified as Najmus Sakib, Abu Sufiyan, Mainul Mondal, Leu Yean Ahmed, Al Mamun Kamal and Atitur Rehman, according to an NIA spokesperson.
It said that the group was planning terrorist attacks at vital installations in India with an aim to kill innocent people and strike terror in their minds.
Digital devices, documents, literature, sharp weapons, country-made firearms, a locally fabricated body armour, articles and literature used for making home-made explosive devices have been seized from them, the NIA statement said.