Pembroke Castle closed after 'unknown substance' found
Pembroke Castle has been closed while an unknown package is investigated by police.
Officers were called to Castle Terrace at around 13:00 BST on Friday after the discovery and the castle was shut for the day.
Dyfed Powys Police said it does not believe there is a risk to the public.
A spokesman said "precautions are being taken" after an item which potentially contained an unknown substance was found.
"There will be a high presence of emergency services as the item is investigated," he added.
The castle tweeted on Saturday morning that it would remain closed until further notice.