Airman 1st Class Jordan Haller, 28th Civil Engineer Squadron water fuels maintenance apprentice, measures a piece of plywood during the construction of a new temporary animal shelter at the Battle Mountain Humane Society in Hot Springs, S.D., April 13, 2012. Haller was one of 10 base Airmen who volunteered to help build a new shelter for the animals who lost their original home in a fire. (U.S. Air Force photo by Airman 1st Class Anania Tekurio/Released)