QUETTA: As many as two personnel of paramilitary force were killed on Thursday after unidentified terrorists opened fire on them in the Kohlu area of Balochistan.The terrorists managed to flee the scene. The bodies have been shifted to hospital. The deceased were identified as constable Shero and Khawand Bukhsh.Balochistan Chief Minister Sanaullah Zehri said police and law enforcers must ensure peace and stability at every cost. He was chairing a meeting to review law and order situation in Quetta and other parts of Balochistan here Thursday.The CM also said target killing of security officials and citizens was completely intolerable. He added that the government was not sitting idle and it was aware of its responsibility.