POLICE have called for witnesses to a single-vehicle accident at McCrae on Thursday 15 June on the Mornington Peninsula Freeway.
It is believed the male driver of a 4WD was towing the caravan when it jack-knifed about 2pm.
No-one was injured in the incident.
Emergency crews were called to the scene to remove two gas bottles from the caravan.
The 75-year-old Rye driver has been spoken to by the police and investigations into the circumstances surrounding the cause of the incident are continuing.
Anyone who witnessed the incident or has information is urged to contact Crime Stoppers on 1800 333 000 or submit a confidential report online at crimestoppersvic.com.au