Kolkata: The National Investigation Agency has found a secret chamber at the house of suspected al-Qaeda terrorist Abu Sufiyan, one of the six arrested from Murshidabad district in West Bengal, officials said.
The chamber, measuring 10×7 feet was found at his house during the raid, a senior district police officer said.
Several electronic gadgets and a board of bulbs were recovered from the spot.
The NIA had arrested nine terrorists belonging to the al-Qaeda terror outfit from West Bengal and Kerala. Six were nabbed from Murshidabad district and three from Ernakulam.
They have been charged under various sections of the Unlawful Activities (Prevention) Act.