It’s been described by officers as “numerous acts of criminal damage” along with an alleged assault by one man against another person.
Guernsey Police said they “wish to speak to any members of the public who may have witnessed an assault and numerous acts of criminal damage near to the North Beach motorcycle car park and toilet area.”
It happened on Friday 23 December about 19:00.
Guernsey Police also asked “if you were driving in the North Beach area at the time and have a dashboard camera in operation please review this footage as it may have captured footage which can assist with enquiries.”
Any information regarding this incident can be reported to the Duty Sergeant on 222 222 or via Crimestoppers anonymously on 0800 555 111.
The case has been assigned crime reference number OC2200008862.