Supporters of the far-right EDL marched on Downing Street in a protest sparked by the killing of a soldier outside his barracks in Woolwich on Wednesday. Scotland Yard said 13 arrests were made during the protest and counter-protest.
Bottles and beer cans are now being thrown by rival EDL and anti-fascist protesters facing off in Whitehall, ITV News reporter Ben Chapman says.
Police in riot gear are now moving into the area between the two groups.
The Democratic presidential candidate may also have shown his cards on his choice of running mate.
The US president also shared a post on Twitter accusing Dr Anthony Fauci of misleading the public over hydroxychloroquine.
Fears over an impending second wave of coronavirus dominates Wednesday’s front pages.