Malaysian police announced on Sunday that five more identified North Korean suspects and two unidentified North Koreans were involved in the murder of Kim Jong Nam, the now-deceased estranged half-brother of North Korean leader Kim Jong Un.

The police named 33-year-old Ri Ji Hyon, who entered Malaysia on February 4, and 34-year-old Hong Sang Hac, who entered the country on January 31, as well as 55-year-old O Jong Gil and 57-year-old Ri Jae Nam who entered the country on the February 7 and 1 respectively, as being involved in last Monday’s murder.

All four are believed to flee Malaysia on