Police are appealing for information after car tyres were damaged in Reepham.
Vandals punctured the tyres of up to 17 cars parked on the Collers Way Industrial Estate off Wood Dalling Road between 8 pm and 9 pm on Sunday 6 March.
Officers are keen to hear from any witnesses or anyone who may have seen anything suspicious.
They are asked to contact PC Colin Bailey, Reepham beat manager at Norfolk Police, on 101 or by email.
Alternatively, they can call Crimestoppers anonymously on 0800 555111.