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.

This article originally appeared on USA TODAY: Ranger wounded, suspect dead in rare shooting at Yellowstone National Park, NPS says A park ranger is injured and a suspect is dead following an ...

a lodging area near Grand Canyon of the Yellowstone in the park’s northern end. The woman reported that Fussner threatened to kill her and others, including carrying out a mass shooting at July ...