Dhaka, April 2 -- Suspected members of separatist hill tribal group Kuki-Chin National Front or KNF, better known as Bawm Party, have robbed the Sonali Bank's Ruma Upazila branch in Bandarban.

They also reportedly abducted the manager and looted arms.

More than 100 men took part in the attack around 9pm on Tuesday. At least 20 people, including officials and security personnel, were assaulted.

Citing the injured, Ruma Upazila administration's acting UNO Mohammad Didarul Alam said the attackers were KNF members and they took away 10 guns.

Didarul could not confirm how much money was looted from the state-run bank's vault.

Police cordoned off the area after the incident.

Journalists, who spoke to officials before the law enforcers sur...