HEALESVILLE police believe a fourwheel drive vehicle may have damaged signs and pine log guard rails opposite Healesville Sanctuary between 4 and 5 September.
Sgt Tony Van Gorp of Healesville police said the offender smashed down bus and school dropoff zone signs at the sanctuary then went into the bus parking area and drove through two pine log guard rails.
The repair bill is estimated at $800.
Anyone with information is asked to contact Healesville police on 5962 4422.