MULTAN - A passenger blacklisted by Federal Investigation Agency (FIA) was taken into custody at Multan International Airport on Saturday. According to official sources, a passenger Saqlain, son of Muhammad Sharif, was proceeding to Dubai by FZ-340 when FIA Immigration found his name on ECL. The passenger was from tehsil Chishtian, District Bahawalnagar. He was shifted to FIA Circle Office Multan for investigation.