Units line up before a Martin Luther King Jr. 5K memorial run at Fort Eustis, Va., Jan. 10, 2013. Other events during the day included a candle-lit vigil, musical performance and a speech by U.S. Army Maj. Gen. LaWarren Patterson, U.S. Army Signal Center of Excellence commander. (U.S. Air Force photo by Airman 1st Class Austin Harvill/Released)