The front wall of a home at 9235 North Rangeline Road was blown out by an explosion on Monday morning. Covington and Bradford fire departments responded to the call of a house fire just before 10 a.m. Sheriff’s deputies and first fire units on the scene saw the front wall explode outward into the front yard. Firefighters quickly brought the fire under control. No one was injured. The state fire marshal has been summoned to the scene to investigate the cause of the fire and explosion. No further information is available at this time.