Rawalpindi - Six Nigerian citizens were deported to their country from Benazir Bhutto International Airport yesterday after completing their punishment. The Nigerian nationals involved in drugs smuggling were arrested by Federal Investigation Agency (FIA) three year ago. The anti-narcotic court sentenced them in imprisonment for three years after they were proved guilty. FIA deported them from BB international airport after expiry of their punishment period. The entry of the deportees in Pakistan again has been banned for forever.