Overview
- York County District Attorney Tim Barker confirmed that Officer Andrew W. Duarte was killed by a police-fired shotgun blast during the February 22 UPMC Memorial Hospital siege.
- The gunman, Diogenes Archangel-Ortiz, was also killed by the same shotgun blast; his 9mm handgun was later found to be unloaded.
- Archangel-Ortiz initiated the attack after learning of his partner’s death, using a stolen gun, zip ties, and a knife to hold ICU staff hostage, injuring four hospital workers and three officers.
- Police attempted negotiation and tactical intervention, but the chaotic situation escalated, leading to the fatal shooting.
- The incident highlights rising violence against U.S. healthcare workers and has spurred calls for enhanced hospital security measures.