A man was arrested by British armed police on Tuesday for entering the grounds of the British Houses of Parliament.

Police have yet to rule out whether the incident is terror-related.

Police restrain a man inside the grounds of the Houses of Parliament in London, Dec. 11, 2018.(Peter Nicholls/Reuters) Police restrain a man inside the grounds of the Houses of Parliament in London, Dec. 11, 2018.

“A man was detained and arrested by Carriage Gates inside the Palace of Westminster on suspicion of trespassing at a protected site,” London's Metropolitan Police said in a statement. “A Taser was deployed. Enquiries into the circumstances continue.”

Armed police restrain a man inside the grounds of the Houses of Parliament in London, Dec. 11, 2018.(Peter Nicholls/Reuters) Armed police restrain a man inside the grounds of the Houses of Parliament in London, Dec. 11, 2018.

The man, who has not been identified, was led away from the scene by police.