Three boys have been arrested after allegedly throwing rocks at a train near Warragul Railway Station.
A conductor reported hearing loud bangs as the train travelled in the vicinity of Aldi supermarket on Thursday at about 2.05pm.
They reported three boys throwing rocks at the train and celebrating successful hits.
Upon arriving at the Warragul Railway Station, broken glass windows were pointed out by passengers and police notified.
Police said three boys covered in mud were arrested in the vicinity of Warragul Gardens Holiday Park. They allege the trio had hidden in a drain to avoid detection.
The boys - a 14-year-old from Warragul, a 13-year-old from Warragul and a 14-year-old from Trafalgar - were interviewed at Warragul police station.