D.I.KHAN:  As many as four persons were killed and three others sustained injuries when unidentified armed men opened firing at a car in Dera Ismail Khan here on Sunday.

As per details, a car carrying traders of a vegetable market was on its way to market, when suddenly it was ambushed at Shaikh Yousuf Chowk by unknown armed men.

As a result, four people died on the spot while three others were injured. It has been learnt that the victims were local traders. The bodies and injured were shifted to hospital.

The police started investigations into the matter.