In a new court filing, federal prosecutors allege the suspect who took a hostage and got into a shootout with Yellowstone National Park rangers in July ranted ... suspect's actions an act of terrorism ...

A Florida man who authorities say planned a mass shooting ... year-old Samson Lucas Bariah Fussner of Milton, Florida, as the sole perpetrator of a hostage situation at the Wyoming park's Canyon ...

Prosecutors said the gunman expressed white supremacist and antisemitic views before the shooting at Yellowstone National Park.

The gunman who opened fire in Yellowstone National Park on July 4 had plans for “Pro White Nationalist Violence” and “a history of expressing white supremacist and antisemitic views.” That’s according ...

In a new court filing, federal prosecutors allege the suspect who took a hostage and got into a shootout with Yellowstone National Park rangers ... act of terrorism. Samson Fussner, the suspect ...

The man who authorities say tried to carry out a mass shooting in Yellowstone National Park last year spewed ... federal prosecutors said Samson Fussner, 28, planned the potential mass shooting ...