Former senior civil servant Sue Gray, who became a household name as the Partygate investigator, is at the centre of fresh controversy over the revelation she is paid more than her boss - the prime minister.

This is Keir Starmer's top aide Sue Gray, who is paid more than the United Kingdom's Prime Minister for her work as a Chief of Staff.

The Downing Street Chief of Staff was previously tasked with investigating breaches of the Covid-19 restrictions in the government