Malappuram, May 14 (UNI) In a major drug bust, the Air Customs intelligence unit sleuths, seized 34 KG of Hybrid Ganja (Cannabis) and 15 KG of drug laced chocolates, cake and cream biscuits, valued around Rs 40 crore, from three women passengers, who arrived from Thailand via Kuala Lumpur on Air Asia AK 33 flight at Karipur International Airport, on Wednesday.