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 ...

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

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

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.

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 ...

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

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 ...