Feb. 20 -- Accused spy Robert Hanssen was arrested under dramatic circumstances on Sunday, but the FBI's investigation of him involved months of less glamorous legwork. Concluding a four-month ...

In 2001, the FBI's Robert Hanssen was charged with selling U.S. secrets to Soviet and Russian sources. Spy Museum historian Dr. Thomas Boghardt reviews the details of a tale of treachery.

April 6 -- Accused spy Robert Hanssen seems to have been a master of duplicity, but it appears that at least one of his roles was not an act — that of devout Christian.

Accused spy and former FBI insider Robert Hanssen appeared briefly in federal court Monday, clad in prison-issue clothing and sitting quietly between his two lawyers. U.S. District Judge Theresa ...

Hanssen, who spied between 1979 and 2001, was sentenced in May 2002 to life in prison after pleading guilty. Hanssen's actions led to the deaths of at least three U.S. spies overseas.

Hanssen is an enigma and will remain so at least until he reveals himself. The speculation that he is purely the embodiment of evil tends to be undermined by the validity of his report about Wickman.

Robert Hanssen Case April 9, 200212:00 AM ET Heard on All Things Considered ... 3-Minute Listen Playlist ...

A judge is considering a joint request from Robert P. Hanssen's attorneys and the government that the convicted spy spend the rest of his life at the federal prison in Allenwood, Pa., the location ...

For Robert Hanssen, a Dance With the Death Penalty 3 minute read Jessica Reaves and Elaine Shannon May 16, 2001 12:00 AM EDT ...

Robert Hanssen, 79, was found unresponsive in his cell at a federal prison in Florence, Colorado, and later pronounced dead, prison officials said.