An iconic Mel's Drive-In location in San Francisco was damaged in a fire early Tuesday morning. San Francisco Fire Department crews responded to the fire, which is believed to have started in the Lombard Street restaurant’s kitchen before spreading to the back of the building, a little before 5 a.m. Crews prevented the flames from spreading to other buildings, but video shows significant damage to the restaurant itself: https://www.cbsnews.com/sanfrancisco/news/san-francisco-mels-drive-in-fire-l