Two women have been sent to hospital after a crash.
The collision involved a silver Peugeot 206 carrying four people colliding with a parked white Mercedes on Alinora Avenue at the junction with Alinora Drive.
Two women had to be cut free of the vehicle, one was taken by land and the other via air ambulance.
The woman taken via air was sent to St George's Hospital in London and while the other went to the Royal Sussex Hospital in Brighton.
Sussex Police are still at the scene and the road is now closed while they investigate.
The incident occured at 5.10pm.
West Sussex Fire and Rescue Service attended the scene with crews from East Preston and Worthing.