PakistanJustice Tariq Pervez sworn in caretaker KPK CMFida HussainMarch 20, 2013March 24, 2013 by Fida HussainMarch 20, 2013March 24, 2013 PESHAWAR: Justice (retd) Tariq Pervez Khan took oath as fifth caretaker chief minister of Khyber Pakhtonkhwa (KPK) here on Wednesday....