Four people were killed in an armed clash between two rival groups in Bannu on Thursday, reported 24NewsHD TV channel.

Another six people were injured in the shootout which occurred in from of a local school within limits of Mandan Police Station.

The dead bodies and the injured were shifted to Bannu District Headquarters Hospital.

A heavy contingent of police rushed to the scene.

The police said old enmity appeared to the reason behind the bloody clash.

Reporter Abdul Qayyum