The man was surrounded by officers in New Palace Yard before being taken away in a police van.
Elliot Keck, who works in the office of Romford MP Andrew Rosindell, said it appeared that the man had climbed over the fence before he was Tasered by officers.
Mr Keck, 27, said: "As he was being Tasered two armed police had their guns drawn."
This story is from the December 02, 2021 edition of Daily Mirror.
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This story is from the December 02, 2021 edition of Daily Mirror.
Start your 7-day Magzter GOLD free trial to access thousands of curated premium stories, and 8,500+ magazines and newspapers.
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