Duluth, MN (Northland's NewsCenter) -- The Duluth Fire Department responded to a fully involved structure fire in the backyard of a home Wednesday morning. Fire fighters responded to E Fairbault Street in Duluth around 11:20 a.m. and quickly extinguished a shed that was on fire . Authorities have not deemed the fire suspicious in nature. The fire is under investigation. Posted to the web by Jenna Vogt