The cause of a fire that reportedly occurred in the attic area of a home northwest of Brayton, is being investigated. Firefighters from Brayton responded to 3144 Goldfinch Place a little after 8-a.m. today (Friday). Mutual aid was requested from the Exira and Atlantic Fire Departments.The upper level of the home sustained damage. No injuries were reported. The Audubon County Sheriff’s Office assisted at the scene.