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Second arrest over palace 'terror incident' Second arrest over Buckingham Palace 'terror incident'
(35 minutes later)
A second man has been arrested following an alleged terror incident near Buckingham Palace on Friday, the Metropolitan police has said. A second man has been arrested after three police officers were injured by a man brandishing a 4ft sword near Buckingham Palace on Friday.
Detectives investigating the incident have taken a 30-year-old man at an address in west London into custody. A 30-year-old man has been detained at an address in west London, and a search is being carried out, police say.
He was arrested on suspicion of being involved in the commission, preparation or instigation of terrorism. He was arrested on suspicion of terrorism offences.
On Friday night, a 26-year-old man from Luton was arrested outside the Palace after injuring three officers. Police continue to question a 26-year-old man from Luton who was arrested outside the palace on Friday.
This breaking news story is being updated and more details will be published shortly. Please refresh the page for the fullest version. Dean Haydon, head of counter-terrorism at Scotland Yard, said on Saturday that the man deliberately drove at a police vehicle before stopping and being confronted by three officers.
If you want to receive Breaking News alerts via email, or on a smartphone or tablet via the BBC News App then details on how to do so are available on this help page. You can also follow @BBCBreaking on Twitter to get the latest alerts. He repeatedly shouted "Allahu Akbar" as CS gas was used to "quickly" restrain him, Cdr Haydon said.
The three unarmed Westminster police officers received minor injuries.
Two of them were taken to hospital after receiving cuts to their hands and forearms.
No members of the Royal Family were in Buckingham Palace, which is the Queen's official London residence, at the time.