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Al Jazeera
Al Jazeera
Technology

Fact check: Did UnitedHealthcare CEO murder suspect post viral Substack?

Suspected shooter Luigi Mangione is led from the Blair County Courthouse after an extradition hearing on December 10, 2024 in Hollidaysburg, Pennsylvania [Jeff Swensen/Getty Images via AFP]

Luigi Mangione, the suspect charged with murder in UnitedHealthcare CEO Brian Thompson’s December 4 shooting death, left a handwritten document explaining his motivation, New York City police officials said.

Police had not released the document to the public as of December 10. But some X users were sharing what they said was a manifesto Mangione published on Substack, a subscription-based platform for online content creators.

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