WARREN, Ohio - Warren Police are working to learn more about a shooting at a high-rise apartment building in the city.

A woman called 911 from the Riverview Apartments at around 1 a.m. Thursday to report that her boyfriend had been shot.

The victim, a 25-year-old Burton Street SE was taken to Trumbull Regional Medical Center for treatment of what the police report describes as a major injury to the upper thigh.

The girlfriend told officers she doesn’t know who shot the victim, who according to 9-1-1 documents, was shot in the lobby of the apartment.

Police recovered one shell casing near the first-floor elevator.