A woman has been found dead in a caravan in Tenby, Dyfed-Powys Police have said.
Officers were called to the caravan shortly after 6pm.
They said one man had been arrested and enquiries were ongoing.
No details about the woman or the circumstances surrounding her death have been released by police.
Police patrols have been stepped up in the area to reassure the local community.
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A Dyfed-Powys Police spokesperson said: “Dyfed Powys Police is investigating the circumstances surrounding the death of a woman in a caravan in Tenby, Pembrokeshire this evening.
"Police were called shortly after 6pm, and one man has been arrested and enquiries are ongoing.
“Police would like to reassure the community that they are not searching for anyone else in connection with this matter at this time, but there will be increased police patrols in the area for reassurance purposes.”
