A 22-year-old woman was assaulted in the street in an early morning attack.
The woman was assaulted in the Kemper Avenue and Glenbrae area of Falkirk sometime between 2am and 3.20am on Saturday.
The woman did not need hospital treatment but police are appealing for anyone with information to come forward.
Detective Inspector David Mitchell said: "We are particularly keen to speak with a man who was seen in the vicinity walking a white coloured dog.
"Anyone with information can contact Central Scotland Police on 01786 456000 or information can be given anonymously to Crimestoppers on 0800 555111."
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