After more than three days, rescue workers finally freed a man who was stuck under concrete slabs on the bluffs in Sunset Cliffs. The man became trapped on the bluffs after trying to create a shelter in a tunnel along the cliffs. MORE: https://www.cbs8.com/article/news/local/man-trapped-along-sunset-cliffs-bluffs-create-shelter/509-d0186caa-d23f-4d7b-9782-b34e7b75bcf8