Fire crews in Knoxville responded to the report of a structure fire located in the 1400 block of North Roche Street in Knoxville Friday afternoon. When crews arrived they found a garage located behind the home was on fire. Crews with Knoxville Fire and Rescue and Knoxville Township Rural Fire Department worked to extinguish the fire with the assistance of the Knoxville Police Department and Marion County Emergency Management. No one was injured in the fire and the cause is still unknown. Stay tuned to KNIA/KRLS as updates become official.