A black Ford Mondeo car parked outside a home address in Great Yarmouth was broken into between 12.30am and 1am on Wednesday, February 5.
The locked car, on Coronation Road, had its nearside passenger window broken and a TomTom sat nav stolen from inside.
Anyone who witnessed suspicious activity or has information is asked to call PC Adam Hovells at Gorleston police station on 101 or Crimestoppers anonymously on 0800 555111.
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