Emergency crews are at Northside-Dawson Medical Campus investigating a possible gas leak.

The medical center near Ga. 400 was evacuated just before 11 a.m. Monday after staff on site reported a gas odor.

Dawson County Emergency Services Chief Lanier Swafford said representatives with Atlanta Gas Light were en route to the scene.

He said the cause of the possible leak has not yet been determined.

Check back to dawsonnews.com for updates to this developing story.