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Members of Malaysia's Hazmat team conduct a decontamination operation at the departures terminal of the Kuala Lumpur International Airport 2 (KLIA 2) in Sepang on February 26, 2017. Kim Jong-Nam, the half-brother of North Korean leader Kim Jong-Un, was killed at the airport on February 13. Malaysian police told the public they would do everything possible to ensure there was no risk from the lethal VX nerve agent used to assassinate Kim Jong-Nam. / AFP / MANAN VATSYAYANA / (Photo credit should read MANAN VATSYAYANA/AFP/Getty Images)

Members of Malaysia's Hazmat team conduct a decontamination operation at the departures terminal of the Kuala Lumpur International Airport 2 (KLIA 2) in Sepang on February 26, 2017.
Kim Jong-Nam, the half-brother of North Korean leader Kim Jong-Un, was killed at the airport on February 13. Malaysian police told the public they would do everything possible to ensure there was no risk from the lethal VX nerve agent used to assassinate Kim Jong-Nam. / AFP / MANAN VATSYAYANA / (Photo credit should read MANAN VATSYAYANA/AFP/Getty Images)