Chittagong: A man and his son were killed when a portion of a boundary wall of a school collapsed on them at Patharghata in the port city on Wednesday.

The deceased are Masudul Haq, 40, a resident of the area and his son Tousif, 11.

Pankaj Barua, sub-inspector of Chittagong Medical College Hospital police camp, said a portion of a boundary wall of a local school collapsed on the duo at about 1:00pm while passing through the area during the renovation work of the school, leaving them injured.

The injured were taken to Chittagong Medical College Hospital where doctors declared them dead.