Karachi (Staff report): Mother and her three children sustained burn injuries due to sudden fire in Lyari`s Khadda Market area in the early morning today, fire brigade sources confirmed.

The injured were shifted to a nearby hospital immediately.

According to details, the fire erupted in a residential building was extinguished immediately soon after the arrival of fire tenders. No casualties or further injuries were reported.

The cause of the fire was not determined yet. Local Police authorities said that an investigation is underway to determine whether it was an accident or deliberately instigated.