A deep cabinet split has opened up over whether Theresa May should back a second referendum in a final attempt to end the political deadlock over Brexit, as senior Conservatives predicted on Saturday night that her blueprint for leaving the EU was heading for a crushing House of Commons defeat. Adding to a mounting sense of constitutional crisis ahead of Tuesday’s crucial parliamentary vote, No 10 is braced for more resignations of ministers and aides who want another referendum, or who believe May’s deal fails to deliver on Brexit. Will Quince, the Colchester MP and aide to the defence secretary, Gavin Williamson, ... (full story)