RAWALPINDI: Four military officers and a soldier were martyred in an improvised explosive device (IED) explosion took place in North Waziristan on Friday, Inter-Services Public Relations (ISPR) said.<br /><br />The incident occurred in Kharqamar area where terrorists have targeted a patrolling vehicle through an IED planted on the roadside that martyred four Army personnel and wounded four security officials.<br /><br />The martyrs include Lieutenant Colonel Raashid Karim Baig from Hunza, Major Moeez Maqsood Baig from Karachi, Captain Arifullah from Lakki Marwat and Lance Hawaldar Zaheer from Chakwal.