The widow of John McAfee, the British-American tycoon who died in a Spanish prison this week while awaiting extradition to the United States, has demanded a “thorough investigation” of his death saying her husband did not appear suicidal when they last spoke.

A judge in northeastern Spain has ordered an autopsy on the remains of John McAfee, the gun-loving antivirus pioneer, cryptocurrency promoter and occasional politician who died in a cell pending extradition to the United States for allegedly evading millions in unpaid taxes.

John McAfee, the security software pioneer who tried to embrace life as an outsider while running from legal troubles, including possible murder, was found dead in a Spanish jail cell on Wednesday.

John McAfee, the creator of McAfee antivirus software, has been found dead in his jail cell near Barcelona in an apparent suicide, He was found hours after a Spanish court approved his extradition to the United States to face tax charges punishable by decades in prison.

Detained antivirus software entrepreneur John McAfee has testified in a Spanish court as part of his fight against extradition to the United States.

(AP Photo/Alan Diaz, File)NEW YORK – Antivirus software entrepreneur John McAfee was indicted on fraud and money laundering conspiracy charges alleging that he and cohorts made over $13 million by fooling investors zealous over the emerging cryptocurrency market, authorities said Friday. McAfee, authorities said, is detained in Spain on separate criminal charges filed by the U.S. Justice Department's tax division. There was still no lawyer listed for him in the Memphis, Tennessee, federal court where tax charges were lodged against him in October. McAfee developed early internet security software and has been sought by authorities in the U.S. and Belize in the past. The Tennessee indictment said McAfee failed to file tax returns from 2014 to 2018, despite receiving “considerable income” from several sources.

SANTO DOMINGO, Dominican Republic - Millionaire John McAfee said Wednesday that he was released from detention in the Dominican Republic along with five others. They were suspected of traveling on a yacht carrying high-caliber weapons, ammunition and military-style gear, officials said. McAfee tweeted: "I was well treated. In spite of the helpful circumstances, we've decided to move on. McAfee developed early internet security software and has been sought by authorities in the U.S. and Belize in the past.