Mohsen Fakhrizadeh was born in Qom on March 21, 1961. After the Iranian Revolution of 1979, he joined the Islamic Revolutionary Guard Corps and pursued physics at Shahid Beheshti University, eventually earning a PhD from the Isfahan University of Technology. By 1991, he was teaching at Imam Hossein University, a military-affiliated institution in Tehran. But his academic career was a cover for something far more consequential. Fakhrizadeh led what Western intelligence agencies called the AMAD Project, Iran's alleged effort to develop nuclear weapons technology. Both the United Nations Security Council and the United States froze his assets in the mid-2000s. Iran has consistently denied any military dimension to its nuclear program, but Fakhrizadeh's name appeared on sanctions lists worldwide. In 2018, Israeli Prime Minister Benjamin Netanyahu publicly identified him by name, displaying seized documents on international television.

The assassination on November 27, 2020, in Absard was unlike any targeted killing before it. According to reports attributed to Israeli and Iranian sources, the weapon was a Belgian-made FN MAG machine gun mounted inside the bed of a parked Nissan pickup. The gun was operated remotely via satellite, using artificial intelligence-assisted facial recognition to identify Fakhrizadeh and compensate for a 1.6-second communication delay between the operator and the weapon. Thirteen bullets struck Fakhrizadeh; his wife, sitting centimeters away in the same car, was unharmed. The pickup truck then self-destructed to eliminate evidence. No assassin was physically present at the scene. The operation reportedly required smuggling the weaponized truck into Iran piece by piece over the preceding months.

Fakhrizadeh's killing was not an isolated event but the culmination of a long covert campaign. Between 2010 and 2012, four other Iranian nuclear scientists were assassinated in Tehran, typically by assailants on motorcycles who attached magnetic bombs to their cars. Fakhrizadeh survived an earlier attempt on his life. Iran blamed Israel's Mossad intelligence agency for the campaign. In June 2021, outgoing Mossad director Yossi Cohen gave a television interview widely interpreted as confirming Israeli involvement, though without explicit admission. The killings took place against the backdrop of intense international negotiations over Iran's nuclear capabilities, with the 2015 Joint Comprehensive Plan of Action temporarily freezing much of the program.

Absard sits in the Damavand region east of Tehran, a hillside retreat where Tehran's elite maintain weekend homes. The road where Fakhrizadeh died runs through quiet farmland at the edge of town. After the assassination, Iran's parliament passed legislation accelerating uranium enrichment and restricting international inspections of nuclear facilities. The government declared Fakhrizadeh a martyr and erected memorials in his honor. His funeral drew senior military and political figures. The site where he died has become a point of national significance in Iran, a reminder of the invisible war between nations fought not with armies but with intelligence operatives, satellite links, and robotic weapons that mark the place where espionage and warfare converge.