WASHINGTON — Robert Hanssen, a former FBI agent who took more than $1.4 million in cash and diamonds to trade secrets with Moscow in one of the most notorious spying cases in American history ...

Robert Hanssen, a former FBI agent who received more than $1.4 million for committing espionage on behalf of Moscow, died in prison, officials said.

Notorious spy Robert Hanssen was found dead in federal prison at the age of 79. Getty Images. Hanssen’s nefarious activities began in 1985, when he had been working for the FBI for almost a decade.

FBI agent-turned-traitor Robert Hanssen, who spied for the old Soviet Union and later the Russians, died Monday in the cell where he was serving 15 consecutive life sentences for betraying his ...

Robert Hanssen, FBI agent who spied for Moscow, dies in prison at 79. He disclosed highly classified materials and betrayed U.S. assets -- including two who were later executed -- in one of the ...

Robert Hanssen, a turncoat American spy whose leaks to Moscow the FBI dubbed “possibly the worst intelligence disaster in U.S. history,” was found dead in prison Monday. Hanssen, 79, was found ...

Robert Hanssen, the former FBI agent who was serving a life sentence for being a Soviet and Russian spy, was found dead in his prison cell Monday. Hanssen, 79, was found unresponsive at the ...

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 announced Monday ...

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 announced Monday.