The Tri-State Fire District was called at 0251 hours on January 3, 2016 for a reported fire at 515 S. Nolton, Willow Springs. Companies arrived to find a storage shed in the rear of the residence on fire. The fire was extinguished with one hose line. There was no damage sustained to the residence. The fire is under investigation and is focused on electrical issues as the cause. Tri-State crews were assisted by the Pleasantview Fire District and the Bedford Park Fire Department.