Damage was caused to a parked police vehicle in Pulborough by a group throwing bottles in the early hours of Sunday morning (January 19).
A spokesperson for Horsham police said: “A group of youths, one wearing all black and a hoody and another wearing a black hoody and white trousers were witnessed throwing bottles at Pulborough Police Station.”
The offence took place at around 1.45am.
Slight damage was caused to the police vehicle, the spokesperson continued.
Initially there had been reports of the group moving road signs.
Anyone with information can call 101 quoting serial 0077 of 19/01 or contact the independent charity Crimestopper anonymously on 0800 555111.