The Pennsylvania police officer who first confronted Luigi Mangione in a McDonald's testified Tuesday in Mangione's state pre-trial hearing. Mangione is accused of killing UnitedHealthcare CEO Brian Thompson.

Among the evidence Mangione’s defense team is trying to exclude are the 9-mm. handgun and a notebook in which prosecutors say he described his intent to “wack” a health insurance executive. Both

Luigi Mangione's attorneys want certain evidence to be excluded​ from his upcoming trial in the murder of UnitedHealthcare CEO Brian Thompson in NYC.

One year after the shooting of UnitedHealthcare CEO Brian Thompson in Manhattan, his alleged shooter, Luigi Mangione, faces charges of first and second degree murder, criminal possession of a weapon, stalking, forgery, and others.

A Pennsylvania police officer has testified about confronting Luigi Mangione during an intense manhunt last year for UnitedHealthcare CEO Brian Thompson’s killer. Mangione was back in court Tuesday for the second day of a hearing in his bid to bar New York prosecutors from using some key evidence they say links him to last year’s killing of UnitedHealthcare CEO Brian Thompson.

The police officer testified as part of a complex state pretrial hearing in the killing of UnitedHealthcare CEO Brian Thompson.

Luigi Mangione, the alleged shooter of UnitedHealthcare CEO Brian Thompson was in court Tuesday for the second day of his evidentiary hearing.

The first officer on the scene testified that he knew "immediately" he had caught the alleged killer of Brian Thompson, CEO of UnitedHealthcare.

Alleged gunman Luigi Mangione is back in court Tuesday for a second day of testimony as the judge overseeing his state murder case weighs whether to throw out key evidence.