He was later charged with Thompsons murder.

Police also recovered a handwritten document that speaks to both his motivation and mindset, Tisch added.

Kennyaddedthat the manifesto was a handwritten, three-page document and that the complete details were not yet available.

NEW YORK, NEW YORK - DECEMBER 04: Police place bullet casing markers outside of a Hilton Hotel in Midtown Manhattan where United Healthcare CEO Brian Thompson was fatally shot on December 04, 2024 in New York City. Brian Thompson was shot and killed before 7:00 AM this morning outside the Hilton Hotel, just before he was set to attend the company’s annual investors' meeting. (Photo by Spencer Platt/Getty Images)

Police place bullet-casing markers outside of a Hilton Hotel in midtown Manhattan where UnitedHealthcare CEO Brian Thompson was fatally shot on Dec. 4, 2024.Spencer Platt/Getty Images

We dont think theres any specific threats to other people mentioned in that document, he said.

Kenny elaborated on what was in the manifesto onGood Morning America.

So he was writing a lot about his disdain for corporate American and in particular the health care industry.

Kaczynski was a violent individual rightfully imprisoned who maimed innocent people.

This post was originally published on Dec. 9, 2024.