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

Diogenes Archangel-Ortiz on Saturday killed a police officer during a hostage situation at UPMC Memorial Hospital in York ...

The gunman who opened fire inside Pennsylvania’s UPMC Memorial Hospital faced the death of a loved one who’d been in the ICU ...

Businesses honored Officer Andrew Duarte, killed in Saturday's UPMC shooting, through creative fundraising efforts on Tuesday ...

The 49-year-old man who killed a police officer and injured five others in a shooting at UPMC Memorial on Saturday morning ...

A woman who was inside UPMC Memorial Hospital in York County when a man took hostages and shot people said it started as an ordinary day. But not long after Betsy Small arrived, things took a turn.

Pieced together through 911 dispatches and other sources, here's how everyday heroes responded to a hostage situation and killing of a police officer.

Religious leaders met with police chiefs on Tuesday to offer comfort and support after the deadly shooting at UPMC Memorial ...

Officials have released a mugshot of the gunman involved in the UPMC Memorial Hospital shooting that killed a West York police officer. The shooter, identified as Diogenes Archangel-Ortiz, entered the ...

Their son, West York Borough Police Officer Andrew Duarte, responded to an active shooting at UPMC Memorial Hospital, where a ...

Officials are investigating a possible motive that led to a man entering the UPMC Memorial Hospital ICU where several staff members were shot and taken hostage on Saturday.

Two officers that were injured in a mass shooting at UPMC Memorial Hospital in York County Saturday have been released from ...