At least four people were killed and 16 others were injured after militants fired rockets on the civil colony of Khar's Headquarter in Bajaur Agency on Thursday. According to sources, militants fired rockets on the civil colony from some unknown location, killing at least four people and inuring 16 others. The injured were rushed to the Agency Headquarter Hospital where two of them were said to be in critical condition. Hospital's sources confirmed that eight people were discharged after receiving emergency treatment. The rockets fired by militants also affected the several offices located in the colony. Following the attack, the political administration has deployed an extra contingent of Bajaur Levies at sensitive installations across the agency.