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.

FBI agent turned notorious spy Robert Hanssen dies Hanssen, 79, was found unresponsive in his prison cell, officials said.

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 ...

Eric O’Neill took to Twitter, saying he regrets not asking Robert Hanssen -- the former FBI agent who was sentenced to life in prison in 2002 for spying on America for Russia -- why he betrayed ...

FBI agent Eric O’Neill, who was just 26 when he went undercover to help catch traitor Robert Hanssen, tweeted following the spy’s death that he’d hoped for one final face-to-face meeting ...

A review of the investigation into Jeffrey Epstein has sparked a conflict between Attorney General Pam Bondi and FBI Deputy ...

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 ...

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 ...

Cop, father, traitor, spy: How Robert Hanssen’s pious life masked a career of treason The arrest of traitor FBI agent Robert Hanssen devastated US intelligence agencies, raising more than a few ...

WASHINGTON, June 5 (Reuters) - 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, U.S ...

Robert Hanssen, center, is seen in a sketch during his sentencing hearing in 2002. Hanssen, a former FBI agent who was convicted of spying for Russia, died in prison Monday.

Robert Hanssen, a former FBI agent who was one of the most damaging spies in American history, was found dead in his prison cell Monday morning, according to the Bureau of Prisons.