Former FBI agent Robert Hanssen, who had been sentenced to life in prison for spying for the Soviet Union and later Russia, was found dead in his cell Monday, the Federal Bureau of Prisons said.

Former FBI Agent Mike Rochford, author David Wise, and psychiatrist David Charney talked about the career of Robert Hanssen, ...

In February, 2001, Robert Hanssen, a senior agent with 25 years in the FBI, is arrested for spying. Jump back two months: Eric O'Neill, a computer specialist who wants to be made an agent is ...

Frank Montoya Jr., who acted as head of national counterintelligence for the U.S. government, has been named special agent in charge of the FBI’s Seattle Division ... During that time, he assisted ...