Rockingham Police are asking any witnesses to come forward who might have information in relation to two separate incidents where an ambulance and car were damaged.
Police are investigating after rocks were thrown at vehicles, including an ambulance around Rockingham this week.
The first incident took place just before 11pm on Monday. A vehicle had its windscreen smashed while driving along Eighty Road in Baldivis.
The second incident, which involved an ambulance, occurred on Tuesday evening at 12:30am. The ambulance window was smashed while driving along Kulija Road in Baldivis.
Police are asking anyone with dashcam footage of the motorbike to come forward or visit the Rockingham Police Station.
Police issue 31,000 driving infringements in first month of new AI cameras
Works underway on Rockingham and Safety Bay High School redevelopments
New measles exposure sites revealed in Bunbury
Dawesville man charged after allegedly leaving his elderly Great Dane to suffer painful conditions
Good Samaritan sought by police after helping teen during robbery in Baldivis
Under-16s social media ban now in force
Desperate search continues for missing Bunbury FIFO worker
Passengers now able to use credit, debit cards to tag on and off WA's public transport
New floating jetty speeds up emergency response times for Marine Rescue Mandurah