Boulder County

Marshall Fire prompts changes to Boulder County alerts

Residents fight the Marshall Fire in Louisville, Colo.

Top Boulder County Headlines

Man arrested in 2006 Boulder County cold case murder

Boulder County recovers $238K lost in phishing scam

Fish hook on a stack of US 100 dollar bills.

Nonprofit helping Marshall Fire victims rebuild

Prepare to get dirty if you go hiking this weekend

Splashing and melting snow drops on white jeans.

Deadly crash kills 2 on US 287 near Lookout Road

Fatal crash at 287 and Lookout Road

Sunshine Wildland Fire 40% contained in Boulder County

Sunshine Wildland Fire

More Boulder County

9 dogs killed, taken by mountain lions near Nederland

Mountain lion standing on a rock

Former CU football players celebrate new hire

Documents detail Boulder hostage situation

John Lee Fleming is accused of holding two people hostage in a home in Boulder

Woman killed in attempted carjacking IDed by family

Taylor Smith, 21, shot and killed in attempted carjacking in Boulder County

Fire danger remains high — yes, even in October

How Boulder County plans to use AI to fight wildfires

West Metro Fire battles Marshall Fire

Should you be worried about the smoke plume in Boulder?