New York Police close off an area of Wall Street in front of the New York Stock Exchange (top-Right), March 15, 2013. The NYPD Bomb Squad responded to a call about a suspicious package a block from the New York Stock Exchange. An NYPD spokesman later confirmed it was a "hoax device" made of clay with a flash drive attached to it. REUTERS/Brendan McDermid (UNITED STATES - Tags: BUSINESS CRIME LAW)