The 27-year-old is accused of gunning down UnitedHealthcare CEO Brian Thompson on the streets of Manhattan last year.

The 27-year-old is accused of gunning down UnitedHealthcare CEO Brian Thompson on the streets of Manhattan last year.

The Justice Department previously said Mangione arrived in New York a week before Brian Thompson's killing and “performed reconnaissance in the area.”

The evidentiary hearing in the case against Luigi Mangione in Manhattan has ended, and the judge said he will give a decision by May 18.