Police are dealing with minor disturbances in the Shaftesbury Square area. The road is currently closed to any through traffic and diversions are in place.
More top news
The PM will demand faster action from Google, Facebook and Twitter as world leaders set them a deadline and warn of fines for inaction.
Boris Johnson's failed coup achieves what the Prime Minister could not do her for herself - he has strengthened her position.
Wet and windy weather spreading across northern and some western parts, with some heavy rain likely across Northern Ireland and Scotland.