The man accused of opening fire in Olde Town Arvada in Arvada, CO, and killing a police officer had written about his anti-law enforcement beliefs before the attack.
Colorado Officers Find 4-Page Anti-Police Manifesto in Cop Killer's Apartment
A 4-page document believed to have been written by the shooter before his death was found in the suspect's apartment.
June 24, 2021

KDVR reports that the police found a 4-page document believed to have been written by the shooter--identifed by police as Ronald Troyke, 59--before his death and found at his apartment.
During a news conference Tuesday, Arvada Police Chief Link Strate said the gunman targeted Officer Gordon Beesley.
John Hurley was also killed during the attack in Olde Town . He was not a law enforcement officer but according to Chief Strate he “likely disrupted what could have been a large loss of life.”