Hong Kong Customs and Excise Department Press Release Hong Kong Customs detects two cases involving possession of suspected etomidate and other dangerous drugs (with photos) Hong Kong Customs and Excise Department Press Release Hong Kong Customs seizes suspected "space oil drug" worth about $8.4 million at airport (with photos) Hong Kong Customs detects a case involving possession of suspected "space oil drug" by passenger (with photo) What's really in vapes? Not just fun flavours NUHS Etomidate laced vape cases up 4 times this year, HSA says closely scanning online listings CNA Thailand warns teenagers about deadly 'zombie cigarettes' laced with medical sedative The Independent