Harvard-educated mathematician carried out a 17-year solitary bombing spree that killed three people and injured 23 others

Ted Kaczynski, known as the “Unabomber”, who carried out a 17-year bombing campaign that killed three people and injured 23 others, died by suicide, four people familiar with the matter told the Associated Press.

Kaczynski, who was 81 and suffering from late-stage cancer, was found unresponsive in his cell at the federal medical center in Butner, North Carolina, around 12.30am on Saturday. Emergency responders performed CPR and revived him before he was transported to a hospital, where he was pronounced dead later on Saturday morning, the people told the AP.

Harvard-educated mathematician waged 17-year bombing campaign from isolated shack in Montana wilderness

Theodore “Ted” Kaczynski, the Harvard-educated mathematician who retreated to a dingy shack in the Montana wilderness and ran a 17-year bombing campaign that killed three people and injured 23 others, died on Saturday. He was 81.

Branded the “Unabomber” by the FBI, Kaczynski died at the federal prison medical center in Butner, North Carolina, Kristie Breshears, a spokesperson for the federal Bureau of Prisons, told the Associated Press. He was found unresponsive in his cell early on Saturday morning and was pronounced dead around 8am, she said. A cause of death was not immediately known.