FLORENCE, Colo. -- Robert Philip Hanssen, who received payments of $1.4 million in cash and diamonds for the information he gave the Soviet Union and Russia, has died, the Federal Bureau of Prisons ...

The world of espionage is a murky one, filled with shadows, secrets, and deception. But some spies take it to another level entirely. Let's pull back the curtain on six daring double agents who played ...

Burden of Proof Examining the Case of FBI Espionage Aired February 21, 2001 - 12:30 p.m. ET . THIS IS A RUSH TRANSCRIPT. THIS COPY MAY NOT BE IN ITS FINAL FORM AND MAY BE UPDATED.

Though former FBI agent and accused spy Robert Hanssen is behind bars, counterintelligence agents are on the trail of at least one more official still inside the U.S. government who may have spied for ...

A magistrate judge expressed confusion and surprise at some points during a Thursday night court session when a federal grand ...