Property owners in Douglas were targeted by vandals on Friday night.
Between half past six in the evening and about ten o'clock on Saturday morning, there were four separate incidents.
A black Ford KA, which was parked on Clifton Terrace in Douglas, had it's drivers' door dented and the window smashed.
The drivers' door window was also smashed on a silver Rover Metro parked in Esplanade Lane along from the Taj Mahal restaurant.
A stone was thrown from the lane behind The Landsdowne Guest House on Bucks Road, smashing a window at the rear of the building.
And a window was smashed and a sign damaged at DB Autos on Castle Hill off Victoria Road in Douglas.
If you have any information about any of these incidents, contact please headquarters on 631212 or Crimestoppers on 0800 555 111.
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