An early morning jogger is pictured at the Lincoln Memorial reflecting pool at sunrise in Washington, October 1, 2013. The U.S. government began a partial shutdown on Tuesday for the first time in 17 years, potentially putting up to 1 million workers on unpaid leave, closing national parks and stalling medical research projects. REUTERS/Jason Reed (UNITED STATES - Tags: POLITICS BUSINESS TPX IMAGES OF THE DAY)