Keir Starmer 'is considering standing aside for Andy Burnham' if rival wins by-election to get back into Commons as PM fears 'chaos' of free-for-all leadership fight

Keir Starmer may stand aside for Andy Burnham if a rival wins a by-election, amidst fears of a chaotic leadership fight. This comes as the PM worries about the potential consequences. The situation is uncertain and depends on the outcome of the by-election.