Mayor of London Boris Johnson told LBC 97.3 Radio that those planning Margaret Thatcher funeral demonstrations "could not use the death of an elderly person for a riot or an affray".
More top news
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.