Rapid Action Battalion (RAB) has detained four members of the banned militant outfit Ansar-al-Islam—also known as the Ansarullah Bangla Team from Dhaka's Gabtoli and Savar's Amin Bazar area.

The elite force conducted a drive to arrest them on Monday (Oct 21).

RAB- 1 Commanding Officer Lt Col Sarwar Bin Kashem confirmed the matter to Bangla Tribune.