Traffic accident between cars and motorcycle on E18 Kungsängen traffic intersection heading towards Stockholm.
Police, ambulance, and rescue services are called to E18 Trafikplats Kungsängen and Trafikplats Stäket due to a traffic accident.
A motorcycle and several passenger cars are believed to be involved in the accident, and one person is being airlifted to hospital in an ambulance helicopter.
The police are conducting road closures to facilitate rescue services and ambulance. Traffic is affected to a great extent.