CEDAR RAPIDS — Cedar Rapids firefighters quickly knocked down a residential fire Monday morning.Firefighters were called to 638 Memorial Drive at 4:39 a.m. for a report of a fire coming from the roof of a 1.5 story home. Crews responded to find everyone was out of the house.Firefighters entered the home through the front door and went to the second floor of the residence, where the ceiling was pulled away to expose a fire in the attic area.