The Rapid Action Battalion (RAB) detained three members of the banned militant group Allah-r Dol in Chuadanga on Thursday.
The three are Ruhul Amin of Chuadanga Sadar upazila, Kolom Mondal of Gopinathpur and Nur Islam alias Pakhi of Bhutiargati village of Jhenaidah.
Jhenaidah Deputy Assistant Director of RAB-6 Moniruzzaman on Friday filed a case with Chuadanga Sadar Police Station against the detainees.
According to the case details, eight to ten members of Allah-r Dol were holding a secret meeting on Thursday night on Jaffarpur Government Primary School grounds in Chuadanga.
On information, a patrol team of Jhenaidah RAB-6 conducted a raid there. The Allah-r Dol members started running away after sensing the presence of the elite force.
RAB detained the three from the spot while others fled.