 Fire crews responding to a restaurant fire in Fargo late Thursday night happening at Mango's Mexican and American Grill on Main Avenue. Firefighters were called to the scene just before 11.30 p.m. They were able to extinguish the blaze, but not before it severely damaged the back part of the restaurant. No injuries reported, and there's no word on how the fire started. The restaurant expected to remain closed for some time.