Keir Starmer rejected calls to quit, telling MPs he is “not prepared to walk away”. The Cabinet rallied behind him after Scotland’s Labour leader urged his resignation. Amid a turbulent day and senior aides exiting, he vowed to reassert control and refocus the government.

After Morgan McSweeney quit as chief of staff, the PM is seeking to reassert authority amid anger over Peter Mandelson’s appointment and questions about his past ties to Jeffrey Epstein. Allies hope the resignation will steady Labour, but pressure persists for further steps and clarity on vetting.

Josh Simons, now a minister, was given dossiers on journalists who were investigating Labour Together while he chaired the thinktank. The files, compiled by a PR agency, tracked reporters’ work on funding and influence. The revelation intensifies scrutiny of the party’s operations.

The PM urged Labour MPs to unite as he resists calls to dismiss chief of staff Morgan McSweeney following backlash over Peter Mandelson’s appointment. Downing St says nothing has changed, while critics warn the situation is untenable and demand a No 10 reset.