At least four people were killed during the riots outside the US Capitol on Tuesday, according to Washington police.
According to law enforcement agencies, three people died as a result of not receiving emergency medical care. One woman was shot dead by the Capitol police.
"We do not know the cause of death - we believe that it is some kind of medical problem," - said on Tuesday evening the head of the Washington Metropolitan Police Department, Robert Conti. "The victim with a gunshot wound ... she was taken from the scene to the district hospital."
According to the chief of police, at least 52 people were arrested, mainly for violating curfews.