An Indian national was arrested at the international airport here after Sri Lankan authorities reportedly seized Euros worth over 9 million rupees from him. "The Indian passport holder was to take this morning's Srilankan Airlines flight to Singapore. He was the last passenger to arrive at gate 12. We searched him following our suspicion and found that he was carrying Euros illegally," Parakrama Basnayake of the Bandaranaike international airport customs told reporters. Last week,customs seized Sri Lankan rupees 81 million at the airport which is the largest detection of foreign currency discovered ever.