Editorial: The departure of the prime minister’s chief of staff signals the demise of the political project which put him in No 10. All bets are off now.

The departure of the man responsible for putting Keir Starmer into Downing Street is a serious blow to the government and leaves Keir Starer exposed

Starmer’s chief of staff, who has quit over Mandelson appointment, was accused of presiding over a toxic No 10

Keir Starmer’s chief of staff leaves job over role in Peter Mandelson’s appointment as US ambassador

Top aide’s resignation may buy PM time, but coming weeks bring events that could yet end his time in office

Many people in Labour wanted Morgan McSweeney sacked as Downing Street chief of staff before he finally quit over the Mandelson scandal, but now the question is if Starmer can…

Those pushing to oust the prime minister are unlikely to be deterred by his right-hand man’s departure

Allies hope aide’s departure can quell anger over Mandelson scandal but others say it leaves PM dangerously exposed

British papers explore what’s next for prime minister Keir Starmer after the loss of his longtime adviser over the Mandelson-Epstein files scandal

Sir Keir Starmer's administration appears rudderless after the loss of two key aides, writes Chris Mason.

Editorial: The departure of the prime minister’s chief of staff signals the demise of the political project which put him in No 10. All bets are off now.