A car has collided with the front gates of Downing Street in London, where British Prime Minister Rishi Sunak's office and residence is based.
Police said there were no injuries and one person had been arrested.
"At around 16:20 hrs a car collided with the gates of Downing Street on Whitehall. Armed officers arrested a man at the scene on suspicion of criminal damage and dangerous driving," police said in a statement.
A Reuters witness said there was a small vehicle outside the gate, with its doors and trunk open.
Cordons were in place along Whitehall, a main road running past Downing Street where several government departments are based.
Ukraine and Russia say emergency alert apps were hit by hacks
9 people dead in Learjet crash in south Florida, officials say
French school protests resume on smaller scale as students return from break
Israeli strikes kill three people in Gaza, medics say
India evacuates thousands ahead of second cyclone in a week
