Dhaka, May 14 -- A tragic gas leak explosion in Narayanganj's Fatullah has now claimed the lives of all three children of a family, with two sisters and a brother dying within a 24-hour span at a Dhaka hospital.

Ten-year-old Munni, identified with a single name, who had suffered 35 percent burns, breathed her last at 12:50pm on Thursday while undergoing treatment at the National Institute of Burn and Plastic Surgery, according to Assistant Prof Shawon Bin Rahman.

Her death came just three hours after her younger brother, identified only as seven-year-old Munna, died at the same facility at 9:40am with 30 percent burns.

Their sister Katha, also identified with a single name, who had 52 percent of her body burnt, passed away on Wednesday...