Hours before a gunman opened fire at an entrance to a Yellowstone National Park employee dining hall, injuring one ranger, authorities had been warned he planned to carry out a mass shooting at ...

The man who was fatally shot after an exchange of gunfire with rangers at Yellowstone National Park last week had held a woman against her will and threatened to carry out a mass shooting outside ...

The gunman who opened fire in Yellowstone National Park last week, leaving one ranger injured, had held a woman against her will and said he planned to carry out a mass shooting at July 4th events ...

Editor’s note: This story has been updated with more information about the law enforcement response and the area where the shooting took place. Yellowstone National Park rangers shot and killed ...

A shoot out at Yellowstone National Park left a suspect dead and a park ranger injured, the National Park Service (NPS) said in a statement Thursday afternoon. The deceased suspect, who has not ...

A Florida man who authorities say planned a mass shooting at Yellowstone National Park over the summer made racist comments before the attack, according to a federal court filing obtained by USA ...

CHEYENNE, Wyo. — A gunman killed by Yellowstone National Park rangers as he fired a semiautomatic rifle outside a crowded dining facility had told a woman he held at gunpoint that he planned ...

Gunfire erupted in Star Village last night.

A newly installed Yellowstone webcam filmed a surprise eruption at the Black Diamond Pool in Biscuit Basin. Watch what ...