CHICAGO (CBS)– Police have identified the man wanted for killing two people in Buffalo Grove Sunday night.

The suspect, Anatoliy Ermak, 64, is on the run and police say he is armed and dangerous. According to police, Ermak is the ex-husband of the female victim.

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Police identified the victims as Nataliya Ermak, 55, and Roman Frid, 69.

The couple got out of their car in the garage at a building complex on Lake Boulevard, talked with the man briefly and three hours later, both were found dead by a neighbor.

The suspect may be driving a rented white Nissan Versa hatchback with Florida license plate KCFK75. He last resided in Minnesota.

Police said this was not a random event.

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Court records reveal a previous disorderly conduct conviction under the suspect’s name in 2007. Anger management training was one of the conditions of his violations.

The suspect’s location remains unknown and police said he does have a valid passport. Anyone with information is asked to contact Buffalo Grove police.

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This is a developing story.