Police are investigating the wilful damage of a bus at Tallebudgera overnight where it is believed a rock damaged a passenger side window.
The incident occurred on the Tallebudgera Creek Bridge between 4.15pm and 5.15pm yesterday afternoon.
Police are also investigating four other reports from bus drivers of rocks being thrown in that area around this time. No damage was caused from these other incidents.
Anyone with information which could assist police with their investigations should contact Crime Stoppers anonymously via 1800 333 000 or crimestoppers.com.au 24hrs a day.
Crime Stoppers is a charitable community volunteer organisation working in partnership with the Queensland Police Service.