luciana berger
Is parliament set for a new party?
It comes amid fears as many as 10 MPs are preparing to resign and join the new Independent Group.
Seven former Labour MPs gathered to mark the historic moment, before being joined by their new ex-Tory colleagues.
The former MP said he "doesn't believe" Luciana Berger left Labour over anti-Semitism.
Party leadership wants to expand right of recall.
The former Militant member suggested Luciana Berger "went before she was pushed".
The five things you need to know about politics today
Westminster shaken up as seven MPs quit party because 'politics is broken'.
"We are losing members and now losing MPs."