PETERSON AIR FORCE BASE, Colo. – Santa Claus waves to children Oct. 27, 2010, from one of the 21st Civil Engineer Squadron snow plows on Peterson Air Force Base during the annual “Snow Parade” down Peterson Boulevard. The 2011 snow parade is 2:30 p.m. Oct. 20. A parade of snow plows, dump trucks and fire trucks ply the streets to show off the 21st CES equipment and crews who work to make Peterson roadways safe and emphasize the need to keep roadways clear and accessible for emergency vehicles. (U.S. Air Force file photo)