FILE - In this March 2,2012 file photo, New York City Mayor Michael Bloomberg listens during a forum on education at American University in Washington. In the fall of 2010, the FBI and New York Police... more 
FILE - In this March 2,2012 file photo, New York City Mayor Michael Bloomberg listens during a forum on education at American University in Washington. In the fall of 2010, the FBI and New York Police Department were working a terrorism investigation together on Long Island. The cyber case had been open for more than a year at the U.S. attorney’s office in Brooklyn. So the Justice Department was surprised when, without notice, the NYPD went to federal prosecutors in Manhattan and asked them to approve a search warrant in the case. (AP Photo/Jacquelyn Martin, File) less 
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Associated Press | Photo By Jacquelyn Martin, File
Wed, Mar 21, 2012 2:54 AM EDT