Protesters taking part in the Million Mask March have spread from Trafalgar Square towards Westminster as well as down the Mall towards Buckingham Palace.
More top news
Hefty showers and longer, slow moving downpours into this evening and again on Saturday - some lively with thunder.
We are entering - and we have voted to enter - a period of intense political and economic uncertainty.
David Cameron has announced he is to resign as prime minister by October. We look at who could replace him.