Officers attached to Narcotic Control unit at Bandaranayake International Airport arrested a passenger at the green channel arrived from Malaysia yesterday night with a stock of Narcotic substances identified as Methamphetamine ( ICE) consealed in the food stuff packages in her bagages. This lady passenger holds a Thailand passport and arrived to Sri Lanka from Kuala Lumpur, Malaysia via Singapore by the flight SQ468 operated by Singapore Airline around 11.55pm yesterday. The age of the suspected lady is 33 yrs old. The weight of the arrested Narcotic substance is around 5kg and with a street value of Rs. 100 million. Sri lanka Customs Narcotic Control Unit has requested the assistant of the Police Narcotic Bureau and further investigation underway.