Officials at the National Park Service and the FBI didn't respond immediately to requests for further details ... suspect dead in rare shooting at Yellowstone National Park, NPS says A park ...

(AP) — A gunman killed by Yellowstone National Park ... carrying out a mass shooting at July 4 events outside the park. Rangers found Fussner’s vehicle but not him. More than 20 law ...

Visitors were forced to flee as a huge hydrothermal explosion shot steam and debris into the air at Yellowstone National Park Videos show dozens of people running as a large column of grey mud ...