A moped driver was taken to hospital following a three-vehicle collision in St Brelade.
Police are appealing for information regarding the incident, which took place at 12:15 on Wednesday 23 April.
Three vehicles were involved in a collision between La Haule Hill and Red Houses.
Police said two cars were passing each other at the pinch point on the road known as La Rue Des Mans, which resulted in a moped rider coming off their bike.
The injured rider was taken to hospital as a result.
Officers wish to speak with the driver of a large black car allegedly involved in the incident.
This vehicle was travelling west-bound along the road at the time, according to the force.
Anyone else who may have seen this or who has any information is also asked to contact police on 612612, or the independent charity Crimestoppers anonymously on 0800 555 111 or via an anonymous online form at crimestoppers-uk.org.