Russian news agency RT has published pictures which it claims show the arrest of American Ryan Fogle in Moscow.
The pictures appear to show a man being pinned to the ground and also include shots of what are called, "means to change a person's appearance" and cash.
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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.