Mangione’s defense attorney is making headlines. Learn more about Karen Friedman Agnifilo and her law background.

Watch some of the special features, stories, interviews and explainers produced by ABC News to bring you a clearer ...

Luigi Mangione, the man accused of shooting UnitedHealthcare CEO in New York City, could face the death penalty if he is convicted, FOX News reports.

The effects of four days in the dreaded Metropolitan Detention Center (MDC) were immediately apparent when Luigi Mangione was ...

Luigi Mangione, accused of fatally shooting UnitedHealthcare’s CEO, pleaded not guilty to murder and terrorism charges in a ...

Matt Gaetz and billionaire backer Elon Musk on Monday defended the former Trump AG pick after a long-awaited report from the ...

Luigi Mangione pleaded not guilty Monday to state charges in the murder of UnitedHealthcare CEO Brian Thompson.

Luigi Mangione pleaded not guilty in a New York courtroom Monday to state charges in the murder of UnitedHealthcare CEO Brian ...

Luigi Mangione pleaded not guilty Monday to New York state murder and terrorism charges. Mangione, a 26-year-old Baltimore County-native, Ivy-league graduate from a prominent Maryland family, is ...

A triptych of criminal charges paints a searing, sometimes disparate portrait of the man accused of ambushing and killing ...