A man's been spotted running along the cliffpaths between Petit Bot Bay and Icart Point while totally naked.
Police in Guernsey are looking to hear from anyone who saw him in the early hours of Thursday morning.
Bailiwick Law Enforcement say it happened between 6-7am on the 1st April.
Anyone who saw the man is asked to call 01481 725111 or contact Crimestoppers anonymously on 0800 555 111.

Review into healthcare complaints in Guernsey to go ahead
Former CI Co-op boss awarded more than £3m
Guernsey Airport releases former Blue Islands aircraft
Guernsey's government sets out five ‘super priorities' over the next three years
Century old water main to replaced in Guernsey's Old Quarter
'Major housing development' near Guernsey Airport granted outline permission
Alderney enjoys a Royal Visit for the 80th Homecoming anniversary
Exhibitors finalised for first Guernsey travel show