Bossier Sheriff Larry Dean reports a Grand Cane man was injured in a fall Monday morning at Calumet`s Princeton Refinery. Just before 8:00 a.m., 47-year-old Kenny Mills fell approximately 20 feet from the top of a tank to a walkway on the side of the tank. Mills was lowered to the ground by some of his co-workers. Officials say Mills complained of numbness from the waist down. He was taken to LSU.