Chris Vozzo, who is visiting from Australia, stops to photograph snow falling in Lafayette Park in front of the White House in Washington, Friday, Jan. 22, 2016. The Nation’s Capital hunkers down in preparation for a major snowstorm expected to begin later today and with food and supplies vanished from store shelves, five states and the District of Columbia declared states of emergency ahead of the slow-moving system. (AP Photo/Pablo Martinez Monsivais)