The Chevrolet in which the six people were traveling was headed west when it went off Pioneer Highway near Norman Road, south of Stanwood, sheriff's Lt. Jeff Brand said.
One person was pronounced dead, with the others taken to hospitals by helicopter and ground ambulance, Brand said.
Their identities were not immediately available.
The roads near the intersection are closed while crash detectives investigate.
More Local News Headlines
A volunteer finds her niche at Domestic Violence Services 4:05 p.m. Volunteer job at library helps woman find independence, fulfillment Everett woman credits YWCA for getting back on her feet Lake Stevens food bank needs some deposits Schacks' quiet generosity leaves huge legacy in Everett Lutheran Community Services adapts to serve Snohomish County residents' needs Special Friends campers celebrate outdoor fun at Warm Beach Red Cross can count on Gold Bar volunteer
Our new comment system is not supported in IE 7. Please upgrade your browser here.