December 17, 2013

The Internal Revenue Service headquarters building in Washin

UNITED STATES – MARCH 15: The Internal Revenue Service headquarters building in Washington, DC is pictured on March 15, 2005. A portion of the IRS headquarters was shut down for about two hours this morning after the discovery of a suspected poisonous substance in a package, local fire officials said. (Photo by Dennis Brack/Bloomberg via Getty Images)

The Internal Revenue Service headquarters building in Washin