United Healthcare shooting 'person of interest' Luigi Mangione arraigned in Pennsylvania

The 26-year-old man faces firearms and forgery charges in Pennsylvania. New York law enforcement are expected to submit their own charges related to the killing of United Healthcare CEO Brian Thompson.

United Healthcare shooting 'person of interest' Luigi Mangione arraigned in Pennsylvania
In this photo taken from video, New York Police chief of detectives Joseph Kenny answers questions during a news conference Monday in New York.

The 26-year-old man faces firearms and forgery charges in Pennsylvania. New York law enforcement are expected to submit their own charges related to the killing of United Healthcare CEO Brian Thompson.

(Image credit: New York City Mayor's Office)