A woman and her four-year-old son sustained burn injuries when a fire broke out at their house in the capital's Mohammadpur area on Saturday night, reports UNB. The victims were identified as Tasmim Binte Aziz and their son Sheikh Nasirul Al Tanzim. Quoting Nasirul, police said the fire originated on the first floor of a five-story building around 10 pm reportedly from accumulated gas, leaving Tasmim and Tanzim injured.