No one was injured when a fire tore through a Collegedale home. The video was sent to our newsroom by a Channel 3 viewer. The fire broke out just before 6:00p.m. Thursday night at a home on Heathwood Drive. When firefighters arrived on the scene, they were met with heavy smoke. Firefighters were able to contain the fire to the attic and roof area. The homeowner was not home at the time. The fire caused about $150,000 in damage.