Detectives arrested five alleged criminals and recovered 1,400 bottles of contraband phensidyl and a pistol from Darus Salam in Dhaka on Wednesday night.
The arrestees are Mamun, Liton, Arif Hossain, Sumon and Kashem.
Tipped off, a special team of DB started searching vehicles from evening at Darus Salam.
The found 200 bottles of Phensidyl in a private car and arrested Mamun, Liton and Arif. A pistol was found on Mamun.
Based on their statement, DB team seized 1,200 bottles of phensidyl from a truck and arrested Sumon and Kashem.
A case was filed with Darus Salam police in this connection.