Two senior bosses at the BBC have resigned following accusations of "serious and systemic" bias in news coverage by the public broadcaster.

While criticisms of the corporation's editorial standards have been mounting for some time, it most recently came under fire over the way in which a speech by US President Donald Trump was edited.

In shock announcements on Sunday, BBC director general Tim Davie and head of news Deborah Turness announced their resignations.

Here's a look at what has happened and how the bosses responded.

Internal memo leaked

The storm over Mr Trump's speech began last week when The Daily Telegraph published parts of a dossier on impartiality concerns.

The "internal whistleblowing memo", which the Telegraph later published in full , had been sent to the BBC's edi

See Full Page