Six people have been injured in an explosion at a house in Narayanganj's Fatullah.
The incident happened at about 12midnight on Saturday on the fifth floor of a six-storey building.
Of the six, four sustained burn injuries. Two are in critical condition. All of them were sent to Dhaka Medical College Hospital (DMCH) from Narayanganj General Hospital.
The reason behind the blast could not be known yet.
The door, windows and parts of wall of the fifth floor were damaged in the blast. Some people fall down from the floor.
The injured are Hosiari Factory owner Sabuj Khandaker, RMG worker Rana Miah, his wife Bithi Akhter, his child; and fruit trader Abu Kalam.
