Chennai Oct 25 PTI Over three kg of gold worth Rs 159 crore have been seized at the airport here in two separate incidents the Customs said on Monday In one incident reported on October 23 an unclaimed bag near the toilet at the arrival hall of the airport was found and the bag had gold ingots weighing 18 kg that were worth Rs 8782 lakh a press release said In the other reported today gold was concealed in the rectum of two men who arrived from Sharjah The metal weighing 147 kg was valued at Rs 7172 lakh and seized The men were arrested the release added PTI VIJ eom VIJ NVG NVG