Working off of a tip, police stopped a person traveling by bus and recovered a suppressor – a device that muffles the sound of a firearm – and a number of false IDs, one official added.

The NYPD filed second-degree murder charges against Luigi Mangione, the suspected shooter of UnitedHealthcare CEO Brian Thompson, according to an online court docket.

(CNN) — A man is being questioned in the fatal shooting nearly a week ago of UnitedHealthcare’s CEO in New York City after he was found Monday in Pennsylvania with a gun and a suppressor like ...