Gunman in UPMC mass shooting battled lifelong mental health issues, ex-girlfriend says
Diogenes Archangel-Ortiz on Saturday killed a police officer during a hostage situation at UPMC Memorial Hospital in York ...
Petition for metal detectors at UPMC hospitals calls security 'dreadfully inadequate'
A petition is hoping to inspire stricter security policies at UPMC hospitals after a gunman took hospital staff hostage in a ...