If number of MPs continues to tick up, PM will be under pressure to respondpublished at 18:41 BST 11 May
Chris Mason
Political editor
As Labour MPs call for Starmer to go, there is a feeling of momentum that the pace is quickening, that more and more names are being made public.
There is plenty of talk here tonight that there is plenty more to follow.
So, 55 Labour MPs and counting saying the prime minister should go or set a timetable to go.
If that number continues to remorselessly tick up, as it has been doing in the last few minutes and hours, it won't be sustainable in all likelihood.
There will be demands for the prime minister to say something, do something and respond to a party that increasingly is in open revolt.
















