Police arrested 10 people along with some firearms and 79 pieces of Yaba tablets from Pirojpur village in South Surma upazila early Tuesday.
The arrestees were identified as Koyes Ahmad,46, and his brother Layes Ahmad,38, Hossain Ahmed,20, Tarek,19, Alim Uddin,28, Pakhi Miah,40, Sumon,30, Parvej Kamran,23, Fazle Rabbi,23, and Sahed Miah,46.
Police said tipped off, a team of Detective Branch (DB) of police led by its inspector Shibendra Chandra Das conducted a raid on the house of Koyes in the area and arrested the 10 while they were staying there at about 12.30am.
The law enforcers also recovered some firearms and 79 pieces of Yaba tablets after searching the house.
A case was filed in this connection.