Mr Trump has now pardoned four people convicted in the Robert Mueller investigation.

Donald Trump pardons former campaign manager Paul Manafort

It is on top of the prison sentence he received last week.

Ex-Trump campaign boss Paul Manafort sentenced to extra prison time

Manafort was convicted on tax and bank fraud charges last year.

The former Trump campaign chairman was found to have broken his plea deal.

The jury deliberated for four days before announcing the verdict at the federal courthouse in Alexandria, Virginia.

Dutch lawyer Alex van der Zwaan was the first person to be sentenced in a probe into alleged links between Donald Trump's team and Moscow.

FBI agents have searched one of the homes of Donald Trump's former election campaign chairman Paul Manafort.