'CONNECTION': Bob and Carol Roddy are reflected in a portrait of son David, who died in Iraq in 2006. The Roddys have volunteered at BWI's USO lounge since 2008 as a way to ease the pain and stay busy. (Andrew Harnik/The Washington Times)

'CONNECTION': Bob and Carol Roddy are reflected in a portrait of son David, who died in Iraq in 2006. The Roddys have volunteered at BWI's USO lounge since 2008 as a way to ease the pain and stay busy. (Andrew Harnik/The Washington Times)