President Obama returns to Washington

US President Barack Obama talks with Commander of US Army Military District of Washington Major General Michael S. Linnington, as he steps off Marine One at Ft. McNair in Washington, DC on July 4, 2012. On this Independence Day President Obama will attend a naturalization ceremony for active duty service members and host a 4th of July celebration picnic on the South Lawn. UPI/Shawn Thew/Pool