The Denver Police Department is mourning the loss of a former DPD officer killed in a shootout with a gunman in Pennsylvania ...

Authorities say a shooter entered UPMC Memorial Hospital's ICU and took staff members hostage before he was killed by police ...

A gunman who held medical staff hostage before killing a police officer and wounding five others at a hospital in ...

A gunman and a responding officer were killed after shots were fired Saturday at a hospital in central Pennsylvania.

Police officer killed, gunman dead in hospital shootout after armed suspect took ICU staff hostage, leaving five others ...

Cops encountered Archangel-Ortiz holding a female staffer at gunpoint with her hands bound, officials said. The officers ...

Workers at a Pennsylvania hospital who were injured during a shooting that left the gunman and a police officer dead were ...

The unease growing inside Nancy Duarte Matarese on Saturday quickly blossomed into full-on dread as she found herself being ...

A 49-year-old gunman was shot and killed by police after they said he held multiple UPMC staff members hostage and shot ...

A gunman, armed with a handgun and carrying zip ties, went inside UPMC's ICU, and took staffers hostage before he was ...

A police officer was killed Saturday after responding to a shooting at UPMC Memorial Hospital just outside of Harrisburg, ...

The suspect, Diogenes Archangel Ortiz, entered the hospital with handgun and zip ties Saturday morning and took several staff members hostage, state officials said.