Diogenes Archangel-Ortiz, 49, carried a pistol and zip ties into the intensive care unit at UPMC Memorial Hospital in ...

The man who authorities say entered a Pennsylvania hospital with zip ties and a pistol over the weekend had recent contact ...

Investigators are trying to determine why a man targeted a Pennsylvania hospital, taking workers inside the intensive care ...

A gunman took hostages inside a Pennsylvania hospital, fatally shooting a police officer before he was killed by police, ...

Three staffers at UPMC Memorial Hospital, including a doctor, a nurse and a custodian, and two other officers were shot and ...

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

A West York Borough police officer and a gunman were killed a shooting Saturday morning that injured multiple staffers at ...

One person was taken to the hospital following a shooting in West Chester Sunday evening, officials said. The shooting was reported on the ramp from westbound Interstate 275 to northbound state ...

Swedish police said Sunday they are struggling to establish the motive of a gunman who killed 10 people at an adult education centre in the country's worst mass shooting. Police confirmed the ...