Robert Hanssen, the notorious FBI double agent who secretly fed Russia some of America's deepest secrets in the 1980s and 1990s, died in a top-security prison Monday, prison officials said.

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.

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

Friction within the Trump administration has cropped up with the Justice Department team that fights monopolies, sources tell ...

Robert Hanssen, the former FBI agent turned spy whom the bureau describes as the most damaging in its history, was found dead in his prison cell on Monday, US authorities said.. Hanssen, 79, was ...

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 Hanssen, a former federal agent who pleaded guilty two decades ago to spying for the Soviet Union, died Monday morning in the Supermax prison in southern Colorado. He was 79.

Sources told CBS News that among those fired were paralegals who worked for Special Counsel Jack Smith's office, finance and ...

Robert Hanssen, who’d jumped from the Windy City police force to the FBI just three years earlier, offered to hand over top-secret details to the GRU, ...

Hanssen "was at the heart of it," said David Major, a 24-year FBI veteran, who was Hanssen's boss. "He knew everything that we knew about what the Russians were doing to conduct Active Measures." ...

On Feb. 18, 2001, an FBI agent named Robert Hanssen dropped a friend off at the airport and then drove his gray Ford Taurus to a place called Foxstone Park in Vienna, Virginia.