Investigators are trying to determine why an armed man targeted a hospital in the US state of Pennsylvania, killing one officer and injuring several medical staffers. Bearing a pistol, the armed man ...

An officer was killed, and six others were injured after a man armed with a pistol and zip ties entered into a Pennsylvania ...

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

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

A shooting incident at a hospital in York County, Pennsylvania, left one police officer dead and multiple people wounded on ...

Officer Duarte had just celebrated his 30th birthday on Feb. 17, less than a week before Saturday’s shooting, according to ...

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

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

One officer was killed and at least five others were were shot in a hostage situation at a hospital in York County, ...

An officer was killed and multiple people were injured in a shooting reported at UPMC Memorial Hospital on Innovation Drive and Roosevelt Avenue in York County on Saturday afternoon. West York Borough ...

DA Time Bark explains how West York Police Officer Andrew Duarte was killed during a hostage standoff at UPMC Memorial ...