Atlanta, GA  — Fire crews are working to control a carbon monoxide leak in northeast Atlanta Sunday night.

At approximately 5 p.m., firefighters were dispatched near the 3000 block of Lenox Road NE responding to high levels of carbon monoxide.

Firefighters on the scene are working to evacuate residents and conduct thorough assessments on them for possible exposure.

The cause of the leak is unknown at this time.

CBS46 has a crew on the way to the scene to gather more information.