Prince Philip: Biden, Ardern and other world leaders pay tribute to Duke of Edinburgh

World leaders including US President Joe Biden and New Zealand PM Jacinda Ardern have paid tribute to the Duke of Edinburgh.

Mr Biden called the duke "a heck of a guy", while Ms Ardern highlighted his awards scheme.

Prince Philip, Queen Elizabeth II's husband of 73 years, died on Friday.

Aged 99, he was the longest-serving royal consort in British history.