Mangione Pleads Not Guilty in First N.Y. State Court Appearance

The Manhattan district attorney’s office has charged Luigi Mangione, who is accused of killing UnitedHealthcare’s chief executive, with first-degree murder, a terrorism-related offense.

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Luigi Mangione to Be Arraigned on New York State Charges on Monday

Luigi Mangione faces terror and murder charges in New York court. A federal prosecution is proceeding in parallel.

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Luigi Mangione Charged With Murder in UnitedHealthcare CEO Killing

A grand jury formally indicted Luigi Mangione in the killing of Brian Thompson, the chief executive of UnitedHealthcare.

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Police Theorize C.E.O. Gunman Dumped Getaway Bike and It Was Swiped

Investigators are tracing the movements of the man they say fatally shot Brian Thompson, the chief executive of UnitedHealthcare.

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Anger After UnitedHealthcare CEO’s Killing Rattles Health Insurance Workers

Employees at UnitedHealthcare and other companies described being anxious after an outpouring of online vitriol.

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Why Luigi Mangione’s Reddit and Instagram Were Taken Down, but Not His Goodreads?

Luigi Mangione’s social media accounts attracted swift attention after he was arrested in the killing of UnitedHealthcare’s chief executive. When do companies scrub a digital trail?

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Bipartisan Lawmakers Seek to Break Up Giant Health Care Conglomerates

New legislation would force UnitedHealth Group, CVS Health and Cigna to each sell their pharmacies within three years.

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The Prominent Maryland Family of the Suspect in the C.E.O. Killing

Until the arrest this week of Luigi Mangione, the family was best known for building a business that has made them a force in local politics and charity.

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UnitedHealthcare CEO Brian Thompson’s Funeral Held Privately in Minnesota

Brian Thompson was remembered in his Minnesota hometown as a devoted father to his two sons.

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Ghost Gun Taken From Luigi Mangione Was Fully Homemade, Officials Say

The ghost gun and suppressor found on a man the authorities have accused of killing the chief executive of UnitedHealthcare was made with the help of a 3-D printer, authorities said.

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