DULUTH, MN (KDAL) - The Duluth Fire Department responded to a garage fire at 1817 London Road just after 10 a-m Sunday. The detached two and a half car garage was heavily involved in fire when crews arrived. The garage and most of the contents were destroyed in the blaze including a motorcycle and boat motor. The estimated damage to the structure and contents was 25 thousand dollars. The cause of the fire is under investigation by the Duluth Fire Marshal's Office.