DULUTH, MN (KDAL) - A garage fire at 3712 Grand Avenue in Duluth on Wednesday evening destroyed the building and damaged another nearby garage. Eight fire rigs and 27 firefighters battled the blaze in strong winds and kept it from spreading to homes in the area. Minnesota Power crews were called in as several power lines were brought down in the fire. Damage estimates for the structure and its contents was put at 50 thousand dollars. The cause and origin of the fire is under investigation.