The gunman who took a Pennsylvania hospital's ICU staff hostage before killing a police officer and injuring five others was ...

Diogenes Archangel-Ortiz was removed from the hospital by security the previous night following a diagnosis that there was no ...

The media relations team with the hospital did not answer direct questions about safety and security, but some employees have spoken out about what they have noticed.

Ortiz, 49, was shot and killed by police after holding staff hostage at UPMC Memorial Hospital. Here's what we know about him ...

Investigators are continuing to piece together the sequence of events at UPMC Memorial Hospital that led to the deaths of a West York Borough police officer and the 49-year-old who held ICU staff ...