'Glad He's Dead': Trump Targets Robert Mueller In death, Ex-FBI Chief Who Transformed Agency Post 9/11

Robert S. Mueller III, who led the Federal Bureau of Investigation through a transformative post-9/11 era and later served as special counsel in the Trump-Russia probe, has died at the age of 81.

“With deep sadness, we are sharing the news that Bob passed away” on Friday night, his family said in a statement Saturday, requesting privacy.

Architect Of FBI’s Post-9/11 Transformation

Mueller took charge of the FBI just a week before the September 11 attacks, an event that fundamentally reshaped the agency’s mission.

Under his leadership, the bureau shifted its primary focus from investigating crimes after they occurred to preventing acts of terrorism. This transition required sweeping institutional changes, including strengthening intelligence capabilities, upgrading technology, and reallocating resources toward national security.

Appointed by then US President George W. Bush, Mueller went on to serve a 12-year tenure that spanned administrations of both parties. His term was later extended at the request of Barack Obama, making him the second-longest-serving FBI director after J. Edgar Hoover.

Special Counsel In Trump-Russia Probe

Years after leaving the FBI, Mueller returned to public service as special counsel to investigate links between Donald Trump’s 2016 presidential campaign and Russia.

Over nearly two years, his team brought criminal charges against six of Trump’s associates. His 448-page report, released in April 2019, documented substantial contacts between the campaign and Russia but did not allege a criminal conspiracy.

On obstruction of justice, Mueller wrote, “If we had confidence after a thorough investigation of the facts that the president clearly did not commit obstruction of justice, we would so state. Based on the facts and the applicable legal standards, we are unable to reach that judgment.”

Reaction And Public Persona

Trump reacted to Mueller’s death on social media, posting: “Robert Mueller just died. Good, I'm glad he's dead.” He added, “He can no longer hurt innocent people!”

pic.twitter.com/sd3OJOQybo

— Rapid Response 47 (@RapidResponse47) March 21, 2026

Throughout his career, Mueller maintained a reputation for being reserved and apolitical, rarely making public appearances or statements, even during the politically charged special counsel investigation.

Career In Law, Military And Public Service

Born in New York City, Mueller was educated at Princeton University and New York University before serving as a Marine officer during the Vietnam War, where he received multiple decorations including a Bronze Star and Purple Heart.

He later built a career as a federal prosecutor, handling major cases and rising through the Justice Department’s ranks. His work included prosecuting high-profile figures such as Manuel Noriega and John Gotti.

Legacy Of A Defining Era

Mueller’s tenure at the FBI was marked by both challenges and successes, from thwarting terror plots to overseeing complex institutional reforms. His leadership during a period of profound change left a lasting imprint on the agency and its approach to national security.