The back window of an Arriva bus was smashed while the driver was on board.
It was damaged while parked in Magna Park on Fen Street at about 7.45am on Friday, October 3.
Police are appealing for contact from a man who spoke to the bus driver at the time of the incident.
This man stated he had seen a red vehicle, possibly a Fiat, and believed that the occupant of the vehicle smashed the bus window.
If you spoke to the bus driver in relation to this incident, contact PC Suzanne Downing on 101.
If you don’t want to speak directly to the police contact Crimestoppers anonymously on 0800 555 111.
No personal details are taken, information is not traced or recorded and you will not go to court.