A young motorcyclist was seriously injured after crashing with a tractor near Chichester.
Emergency services were called to the collision on the B2179 near the junction with Shipton Green Lane at about 10.30am on Friday 4 April.
The collision involved a tractor and a motorcycle.
The rider of the motorcycle, a 21-year-old man, sustained serious but not life-threatening injuries and was taken to hospital.
The driver of the tractor, a 55-year-old man, was not injured.
Witnesses or anyone with information about what happened can report it to Sussex Police online, quoting serial 451 of 04/04.
