KINGSLAND, Ga. | Karl Porfirio hopes people will remember his son as a vibrant young man who chose to serve his country by joining the Air Force in 2007 after graduating from Camden County High School. The proud father hates looking at emaciated pictures of his son, Tre Porfirio, from the months after a ground-breaking procedure that prolonged the senior airman’s life. He prefers to scroll through images on his phone that show Tre smiling when he was an athletic young man with his whole life in front of him. read more