Police have received reports of a man trying to open car doors on the Holland House estate between Bamber Bridge and Walton-le-Dale.
The incident occurred last Saturday (13 November), at 06.45am.
The suspect is described as a white male, approximately 6ft, slim build, wearing a grey puffer coat, a black tracksuit with a white stripe on the side and black Nike trainers.
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Preston Police said residents can expect to see an increased police presence in the area but reminded people to remain vigilant and ensure their vehicles and properties are locked.
If you spot anything suspicious, ring 999 in an emergency or 101 for non-emergencies.
To use the online service, visit – https://reportitonline.lancashire.police.uk/NdsPublicEngagementUi/index?force=lancashireconstabulary
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