A Thai couple were arrested at the Don Muang airport on Wednesday night with 21 kg of heroin in their luggage, the third major drug seizure this month in Thailand, police said.
Chliew Kapanya, 29 and his wife Amporn, 30, were arrested as they were about to board a Thai Airways flight to Brusselss.
Altogether 446 kg of them heroin with an estimated street value of US$ 45.6 million