Firefighters battled a house fire in Longview early Thursday morning. Crews from the Longview Fire Department and Cowlitz 2 Fire & Rescue responded to the fire at a home in the 400 block of 25th Avenue. When crews arrived to the scene, they found flames on the second floor of the two-story home. The blaze was extinguished after about 20 minutes. Officials said a family of four was displaced due to the damage. No injuries were reported. The cause of the fire remains under investigation.