A 21-year-old suspect allegedly planned an attack on police "similar to the 2016 Dallas ambush," the FBI's Houston office ...

Pennsylvania State Police released pictures Monday of the suspected gunman who fired shots on campus of Thaddeus Stevens ...

The gunman who held intensive care unit staff hostage at UPMC Memorial Hospital in Pennsylvania before killing a police ...

Coloradans are honoring a former Denver police officer who was killed in the line of duty during a hostage situation at a Pennsylvania hospital.

Coloradans are honoring a former Denver police officer who was killed in the line of duty during a hostage situation at a ...

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

There are questions surrounding security measures at local hospitals, including UPMC, after an officer-involved shooting and hostage incident in York County. Data ...

A funeral service will be held later this week for the Pennsylvania police officer fatally shot while responding to a ...

Days before a hostage situation turned deadly, a physician assistant says he spoke to the man who killed a police officer and wounded staff at a Pennsylvania hospital and told him his loved one had ...

Local York residents and fellow Pennsylvanians left flowers and cards at the West York Borough Police Department to honor ...