The workers were constructing a toilet at a school next to the temple in Faridpur’s Madhukhali Upazila
RAB’s coastal district camp chief, Major Mahmud Hasan Tarik, said a huge amount of arms, ammunition and equipment were seized from the facility at Chakaria Upazila.
Six persons were arrested in the drive that was conducted at the hide-out at Charandwip Dolkhaliparha area from Saturday night to late morning on Sunday.
Those arrested have been identified as Abdul Mannan, 35, his brother Aiyub Khan, 27, Mohin Mia, 24, Nurul Alam, 50, Jonuara Begum, 38, and Md Nurullah, 45.
Major Tarik said they had been selling arms to local terrorists, robbers, arms dealers and trespassing Rohingyas.
He said preparations were under way to file a case against them.