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

An Ohio college has ordered students to shelter in place as police respond to a report of a possible shooting on campus ...

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 ...

West York Borough Police Officer Andrew Duarte will be laid to rest this week after he was killed in the line of duty during ...

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 ...