Police are reminding people to be cautious when leaving their vehicles unattended.
The warning follows two incidents of theft in Thetford this year.
READ MORE: Three men from Thetford jailed after drugs worth £100k found
Two cars were broken into in the Croxton Road area in the early hours of Thursday.
Items including clothing and electrical items were stolen from both vehicles.
A police spokesman said people should check their vehicles are locked securely and ensure items are not left on display.
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