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

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 ...

A funeral service will be held later this week for a Pennsylvania police officer who was killed last weekend while responding ...

A funeral service will be held later this week for a Pennsylvania police officer who was killed last weekend while responding ...

Several people were wounded in the Pennsylvania hospital shooting on Feb. 22Days before a hostage situation turned deadly, a ...

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

Authorities said the suspect held hospital workers hostage, opened fire and shot people including a doctor, a nurse, a ...

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

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