A woman and her two children sustained burn injuries in a gas cylinder blast in Garibullah Shah residential area under Khulshi thana in Chittagong on Thursday.
The victims are Tanjira Aktar, 35, her daughter Tanzina Aktar, 13, and son Tahjib Hasan, 8.
The injured were taken to Chittagong Medical College and Hospital.
The condition of Tanjira was stated to be critical, according to local agency.
The gas cylinder blasted with a big bang while the woman was cooking in the afternoon, said In-charge of CMCH police out-post Jahirul Islam