GRABILL, Ind. (WOWO): Fire crews were called to a blaze at Cedar Creek Saw Mill on the corner of Paige Road and Springfield Center, just outside of Grabill around 1:15 Wednesday morning. When they got to the scene to find the west end of the building fully engulfed in flames. Several propane tanks were inside the building, used to power machinery. The tanks began to explode, but no one was injured in the explosions or fire itself. Crews have been working to prevent the fire from spreading to other parts of the building. Jeff Bowman with 21 Alive has been was on the scene and said that crews will be battling the fire for several hours through Wednesday morning.