The deadly chemical used in the attack against Kim Jong Un’s older half-brother has yet to be identified, but Malaysian police said Wednesday the substance was rubbed on the victim’s face before he died in Kuala Lumpur.

Police in Malaysia also said initial testimony from two women suspected in the attack may be false. Airport surveillance footage shows two women, identified as 28-year-old Doan Thi Huong and 24-year-old Siti Aishah, going to a restroom while holding up their hands immediately after the attack. Continue reading.