Tech. Sgt. Tiffany Alteri-Brown, Tech. Sgt. Linda Hodgson, Ms. Mary -Claire Avery and Master Sgt. Donnie Brown, all from 12th Air Force (Air Forces Southern), prepare sack lunches for homeless individuals at the Casa Maria Soup Kitchen in Tucson, Ariz., March 28. Over the course of two days, members of the organization put together approximately 900 sack lunches, distributed 200 bags of food for needy families, and served more than 400 cups of soup. (USAF photo by Master Sgt. Kelly Ogden/Released).