A 15-year-old boy has been hit by a car in Cooloongup after allegedly trying to evade police.
Police Air Wing officers spotted some suspicious activity in the area around 1.20pm on Wednesday, May 17.
A police unit was sent in to intercept a motorcycle rider but when officers approached the bike outside a deli on Soraya Place it allegedly sped away from them.
About 20 seconds later the motorbike was hit by a car at the intersection of Westerly Way and Cambridge Crescent.
The rider tried to get back onto the motorbike but officers were quick to arrest him after a brief struggle.
The 15-year-old rider was taken to Rockingham Hospital for treatment of injuries he received in the crash.
The motorbike was seized and the investigation is ongoing.
Charges are yet to be laid.

Locals urged to look out for man who removed electronic monitoring device
Four charged over brutal Warnbro home invasion allegedly linked to illicit tobacco trade
WATCH: Whale beached at Long Point
City of Rockingham records steep increase in animal cruelty complaints related to untreated medical conditions
Accused dirt bike hoons charged by Mandurah Police
Heavy rainfall, thunderstorms to lash Mandurah down to Busselton
Drivers escape serious injury after West Pinjarra, Baldivis crashes
Police investigate stabbing of two men at Warnbro home
Shark sighted in Dawesville Channel
