Police have taken to social media, following a large amount of plastic being dumped in the south of the Island.
The incident happened sometime over the weekend, with those responsible disposing of rubbish over the wall into the water at Fort Island.
Officers are asking those who live on Derbyhaven Road and have CCTV to get in touch.
Anyone with information is asked to contact Castletown Police Station.
What should police be doing?
What do you think police should concentrate their efforts on?
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