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 ...

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 ...

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 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 ...

The man who authorities say tried to carry out a mass shooting in Yellowstone National Park last year spewed racist views months before his attempted attack, prosecutors said in court documents.

In a new court filing, federal prosecutors allege the suspect who took a hostage and got into a shootout with Yellowstone ...