A man armed with a pistol and carrying zip ties entered a Pennsylvania hospital’s intensive care unit Saturday and took staff ...

A man who took hostages at UPMC hospital during a shooting that killed a police officer and wounded five others highlights ...

Lester Mendoza, a physician's assistant at UPMC Memorial Hospital in York, said he helped tell the shooter a loved one had ...

Investigators were still piecing together what happened a day after a man armed with a pistol and carrying zip ties entered a ...

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

"We extend our heartfelt condolences to the family and friends of former Denver Police Officer Andrew Duarte. Andrew ...

The chief of the Northern York Regional Police Department said one of the officers injured in Saturday's mass shooting at ...