QUETTA : At least four militants were killed in a shootout with law enforcement agencies in Manguchar area of Kalat district, some 120 kilometres off here on Saturday. According to the Frontier Corps (FC) spokesman, on a tip-off, teams of law enforcement agencies carried out a search operation in the area as some unidentified militants opened fire on the officials.  In retaliation by LEAs, at least four militants were killed and 500 rockets, 1500 detonators and 500 kilogram explosives were seized from the abode of the killed militants.