Mangione marked his 27th birthday with a list of "27 Things I'm Grateful For" that he sent to various people who have been writing to him in jail and that is now circulating online.

As Trump's second term deepens America's political divides, experts warn of a new wave of far-left militancy playing out ...

Prosecutors say, to Luigi Mangione, Brian Thompson and UnitedHealthcare were symbols of the healthcare industry and what the ...

A Colorado Springs teenager was arrested Wednesday in an Aurora shooting that killed a 15-year-old girl and injured two other ...

Six months after Luigi Mangione was charged in the fatal shooting of UnitedHealthcare CEO Brian Thomson, to which he has ...

Luigi Mangione's diary entries, unsealed in court, reveal his detailed planning and motivations behind the fatal shooting of ...

Prosecutors have released entries from the alleged diary of Luigi Mangione, the 27-year-old who is being tried for the murder ...

Immigration attorneys tell ABC News that federal agents are arresting migrants at immigration courts, in some cases after their deportation cases have been dismissed.

Prosecutors say a handwritten diary makes clear Mangione deliberately gunned down UnitedHealthcare CEO Brian Thompson to “send a message” and “trigger widespread action.” ...

His defense lawyer, Karen Agnifilo Friedman, requested that the top charge be dropped because, she said, it should not be ...

New York prosecutors in the Luigi Mangione case​ released a new filing Wednesday that includes copies of handwritten notes they say Mangione wrote outlining his plot and motivation for killing ...