A person was struck and killed Monday morning by a PATH train at Journal Square Station in Jersey City, according to the Port Authority of New York and New Jersey. The identity of the person has not yet been released.

Authorities say an unauthorized person was struck by a westbound train just after midnight. Multiple emergency services and the Jersey City Fire Department responded to the scene. An investigation is underway.

Power to the track area of the station was shut off immediately following the incident, authorities say. Train service resumed around 3 a.m.