Chennai :Eleven construction workers were killed and two injured when a wall of a warehouse collapsed in Tamil Nadu’s Tiruvallur district, officials said Sunday.

The wall of the warehouse collapsed on the huts abutting it Saturday midnight. The wall was being built for a private warehouse in Tiruvallur, officials said.

Tiruvallur is located around 50 km from here.

A portion of the wall fell on the makeshift huts near it.

Rescue operations is going on to save those who are still trapped under the debris of the collapsed wall.