Casey Crime Investigation Unit are appealing for witnesses after a man allegedly exposed himself on Sladen Street in Cranbourne on Thursday 25 January about 1.30 pm.
A 40-year-old man was interviewed and released pending further enquiries.
Police are investigating and hope to speak to anyone who witnessed the incident or saw a grey Nissan X-Trail in the area at the time.
Anyone with information is urged to contact Crime Stoppers on 1800 333 000 or www.crimestoppersvic.com.au.
