Staff Sgt. Richard Colon, 28th Civil Engineer Squadron water fuels maintenance craftsman, uses a power saw to cut wood during construction of a new temporary animal shelter for the Battle Humane Society in Hot Springs, S.D., April 13, 2012. Colon teamed up with several other Ellsworth Airmen who volunteered their time and skills to build several new shelters for the animals that lost their home in a fire. (U.S. Air Force photo by Airman 1st Class Anania Tekurio/Released)