July 22, 2026
22-Year-Old Identified in Niwot Incident
Boulder County, Colo. - The Office of the Boulder County Coroner has positively identified 22-year-old, Hayden Marx as the individual involved in an incident on July 17th in Niwot.
For information about Boulder County Ballot Measures, visit the county’s Ballot Measures website.
July 22, 2026
Boulder County, Colo. - The Office of the Boulder County Coroner has positively identified 22-year-old, Hayden Marx as the individual involved in an incident on July 17th in Niwot.

