On Sunday 24th March it was reported to Police that a digger in the Castle Grounds, Stornoway, had been damaged. Windows on the digger had been smashed.
Two youths on BMX bikes were seen cycling away from the digger. The Police later discovered a second digger had been damaged.
Police are appealing to anyone who witnessed the incident to contact the station on 101 or to call crimestoppers anonymously on 0800 555 111.
They are following a positive line of enquiry.