Four cars had their tyres slashed at the bottom of Mont Millais last Friday night.
Three other vehicle had their tyres let down on Landfield Drive.
Police say they were call parked at different locations along the private road.
Anyone with any information is asked to contact police on 612612 or the independent charity Crimestoppers anonymously on 0800 555 111 or via their Anonymous Online Form at Crimestoppers-uk.org
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Jersey's gender pay gap narrows slightly to 6.3%
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Jersey Coastguard responded to over 200 incidents last year
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