The man, who was not identified, is suspected of leaking records of Mr. Hildebrand's currency transactions.
In one scene Van Doren, suspected of leaking her own identity, is given a lie detector test.
Some wardens were suspected of leaking the information and Mr. Kerik was the new deputy in the department.
His activities were all connected to ordinary newsgathering, and the target was a government employee suspected of leaking.
He worked for an Indian intelligence agency, the Research and Analysis Wing, and was suspected of leaking sensitive information to a foreign intelligence agency.
One was the debacle over charges against Wen Ho Lee, the Los Alamos scientist widely branded as a spy suspected of leaking highly classified warhead data to China.
Soon he came under investigation by some of the same agents he had supervised, suspected of leaking information not to The Post but to The New York Times.
The New York Times reported that federal prosecutors were looking for evidence that Assange had conspired with a former US army intelligence analyst suspected of leaking classified documents.
He branded justice secretary Michael Gove as "disgraceful" and "toxic" after the cabinet minister was suspected of leaking the Queen's views on Europe.
A French colonel suspected of leaking sensitive classified documents from the Kosovo peacekeeping force to the news media has been arrested, relatives said today.
On Sunday, Mr. Assange used his 10-minute speech to criticize the recent prosecutions of those suspected of leaking classified materials.
