Six people including two more security personnel have been killed during security forces operation underway against miscreants in Sui area of Balochistan.According to sources, operation against miscreants has entered into third day in Tauba Sundarwani and Uch areas. Security forces have arrested 24 persons and recovered large cache of explosives.Heavy and automatic weapons, armored vehicles and helicopters are being used in operation. Sources said that security forces have destroyed two farari camps of miscreants whereas borders of Jaffarabad, Naseerabad and Sui have been sealed completely.