Luigi Mangione has pleaded not guilty to a federal murder charge in the killing of UnitedHealthcare CEO Brian Thompson, as ...

Luigi Mangione, the 26-year-old accused of killing UnitedHealthcare CEO Brian Thompson, is expected to appear in federal ...

Luigi Mangione's case is moving forward. Four months after the 26-year-old was charged in connection with the Dec. 4 murder of UnitedHealthcare CEO Brian Thompson, he pleaded not guilty to ...

Luigi Mangione appears in court for a hearing in New York City on Feb. 21. (Steven Hirsch/New York Post via AP, Pool) ...

Luigi Mangione pleaded not guilty to federal murder charges in the death of UnitedHealthcare CEO Brian Thompson. Prosecutors are seeking the death penalty in this politically motivated ...

Prosecutors say Mangione deserves the death penalty because he killed CEO Brian Thompson to provoke broad "resistance" to the ...

Mangione has also pleaded not guilty to state-level murder charges Samira Asma-Sadeque is a legal reporter at PEOPLE's crime desk. He work also appears in The New York Times, The Washington Post ...

Luigi Mangione appears in court for a hearing in New York City on Feb. 21. (Steven Hirsch/New York Post via AP, Pool, File) ...