A passenger was detained along with four kilograms of gold from Hazrat Shahjalal International Airport in capital on Saturday night.The detainee was identified as M Russel, 25, hailed from Comilla, arrived at the airport in a flight of Malaysian Airlines around 9:30pm. Dhaka Customs assistant commissioner Shahiduzzaman told that, on information he was detained with gold bars worth about Tk 2-crore, weighing four kilograms. The process of taking legal action against the detainee was underway, he added.