Anyone with information is urged to contact 822222
The first involved damage to a Honda CRV on The Crofts on Tuesday (13 May) and the second, 24 hours later, involved a Land Rover Discovery on Shore Road on Wednesday (14 May).
Anyone with information is urged to contact Castletown Police Station on 822222.

CRHS plans are progressing, insists education minister
Emergency road closure in central Douglas
Storm Bram highlights need to progress sea defence schemes, says minister
Climate change referendum wasn't pragmatic, argues minister
No wider risk to public after 'isolated' scabies outbreak, says Manx Care