By Stephanie Elam
Original Source: edition.cnn.com
San Francisco, California (CNN)By the time Tom Wolf first encountered San Francisco Police Officer Rob Gilson, his addiction was spinning out of control. He was sitting in his car in the midst of a 10-day bender in the city’s drug-ridden Tenderloin district. Wolf believes that without Gilson’s compassion, he would most likely be dead by now.