There are claims Sue Gray's investigation into Downing Street parties has uncovered damaging evidence, and may not clear the British Prime Minister

It's understood Boris Johnson will struggle to answer questions posed in the report - which could be published as early as Monday.

During a trade visit to Australia, Foreign Secretary Liz Truss was asked if Mr Johnson's leadership was "tenable":

"The Prime Minister has my 100% support. I want the Prime Minister to continue as long as possible. In his job he is doing a fantastic job. There is no leadership election."