Armed police made an arrest after swooping on a street in St Albans this afternoon.

LATEST: Three arrested as armed police carry out firearms operation in St Albans

Officers closed Catherine Street shortly after 1.30pm today (April 7).

Herts Advertiser: Armed officer on scene in Catherine Street St Albans.Armed officer on scene in Catherine Street St Albans. (Image: Archant Matt Adams)

Pictures from the scene show several officers, complete with guns, outside a property.

An eye-witness claimed police were “screaming at people” and telling residents to get into their homes in the “scary” ordeal.

One resident said: “Yikes it’s all kicking off on Catherine Street.

Herts Advertiser: Police closed Catherine Street in St Albans this afternoon (April 7).Police closed Catherine Street in St Albans this afternoon (April 7). (Image: Matt Adams)

“Armed police are opposite Lawes & Sons Butchers.

“Road [is] now closed and police screaming at people to get back in their houses and not enter the road. Quite scary stuff.”

Catherine Street has since reopened.

Hertfordshire Police has been contacted for a comment.