It's unclear whether federal law was even broken when UnitedHealthcare CEO Brian Thompson was killed on a New York street.

Mangione’s lawyers have filed a motion to dismiss New York state murder charges as Mangione also faces federal charges.

Luigi Mangione’s legal team filed a motion to dismiss the New York state murder charges against him, citing double jeopardy.

Lawyers for the suspect accused of killing a health insurance executive are asking a court to exclude evidence suggesting the ...

Luigi Mangione wants state murder charges tossed, argues that NY case and a federal death penalty prosecution amount to ...

Lawyers for the man accused of killing UnitedHealthcare executive Brian Thompson have filed a motion asking a court to ...

Luigi Mangione's lead defense attorney wants at least two counts against him in an indictment issued in New York thrown out.

Attorneys for Luigi Mangione moved for dismissal of the state charges against him on Thursday, citing violations of Mangione's constitutional rights. In the motion to dismiss, Mangione's attorney ...

His defense attorney said “prosecutorial one-upmanship” resulted in Mangione facing state and federal charges in New York and separate charges in Pennsylvania.

Defense attorney Karen Agnifilo seeks to dismiss murder and terrorism charges against Luigi Mangione, arguing evidence was ...

The filing argues that the "unprecedented" successive prosecution violates the Double Jeopardy Clause of the Fifth Amendment.

Mangione is the 26-year-old facing charges tied to the death of Brian Thompson, the former CEO of UnitedHealthcare.