Police are appealing for information after a parked car had its roof damaged and a tyre punctured in Castel.
The white convertible Mini was left at St Mary's Court on Rue Piette when it was damaged last week.
Officers say it happened sometime between last Wednesday (6th April) and Saturday (9th April).
Anyone with information is asked to contact Guernsey Police on 01481 222222 or Crimestoppers anonymously on 0800 555 111.

European praying mantis spotted in Guernsey garden
Guernsey's leisure centre reopens after near week-long closure
Beau Sejour remaining shut over weekend
Flyers advertising polar opposites delivered in Guernsey
Alex Scott named in England squad
Dangerous cycling on Guernsey roads
Closure ongoing at Guernsey's leisure centre
Guernsey's leisure centre closed for another day