Sylhet Reporter: Army's para-commandos backed by police and RAB personnel, continue their operation for the fourth day on a militant hideout at Shibbari area in South Surma upazila of Sylhet city.
Gunshots and explosions were being heard between 6:30 am and 7:30 am in the morning.
Locals said they constantly heard the sounds of gunshots and explosions from 6:30 am to 7am, and heard that intermittently from 7am to 7:30 am.
The operation, 'Twilight', led by Bangladesh Army-led forces, is going on for the fourth day amid tight security around the building.
In the meanwhile, Shiplu Chowdhury, sub-inspector of Moglabazar Police Station, filed a case in connection with Saturday's blasts against unnamed people, said Khairul Fazal, officer-in-charge of the police station.