ARMED police are understood to have arrested a man in Charles Street, Milford Haven, this afternoon.
A witness said there were around 15 officers "with guns and tasers" at the scene, near the Green Acres Animal Rescue Centre furniture shop.
Two police vehicles appeared to be blocking off the lower end of the one-way street.
A man was spoken to by officers, and taken away in a Dyfed-Powys Police van.
A search of a vehicle is also understood to have taken place.
The drama began shortly before 4.30pm, and officers are understood to have left the scene now.
Dyfed-Powys Police has been contacted for a comment.
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