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

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

Following the shooting at UPMC Memorial Hospital there have been renewed calls to increase security at health care facilities ...

Pennsylvania State Police continue to investigate the shooting with hostages at UPMC Memorial Hospital, a spokesman said.

A man who took staff members hostage in the ICU at UPMC Memorial Hospital in York County last weekend, killing a police ...

On Saturday, when a gunman walked into UPMC Memorial Hospital in West Manchester Township armed with a semiautomatic gun, he ...

For the first time since the tragic shooting, West York's chief of police paid tribute to Officer Andrew Duarte, who was ...

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

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

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

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.

Officer Andrew Duarte, who was born in Oakland, died in the line of duty Saturday while confronting a gunman who had taken several people hostage at a hospital in York County, Pennsylvania.