Lester Mendoza, who specializes in pulmonary critical care, was present when the perpetrator was informed about his loved one ...

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

A physician’s assistant at UPMC Memorial Hospital claims he delivered devastating news to Diogenes Archangel-Ortiz in the ...

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.

The social media post is among several that provide details of the horror that visited the hospital’s ICU Saturday morning ...

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.

This story was updated Wednesday, Feb. 27 at 1 p.m. ET. The initial story published Sunday, Feb. 23. | A man armed with a handgun entered UPMC Memorial Hospital Saturday morning and took several ...

"Lester Mendoza, a physician assistant at UPMC Memorial Hospital in York, shared on social media that he spoke to Archangel-Ortiz earlier in the week, informing him that a loved one had died.

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 ...

A physician’s assistant at UPMC Memorial Hospital claims he delivered devastating news to Diogenes Archangel-Ortiz in the days before the man returned to the ICU and opened fire, killing a ...

YORK, Pennsylvania (WGAL) — Lester Mendoza, a physician assistant at UPMC Memorial Hospital in York, said he helped tell the shooter a loved one had passed days before the shooting. Mendoza took ...