Brexit: Theresa May's plan under siege from across Tory party

Theresa May’s Brexit plan is under siege from across the Tory party as she attempts to overcome the final sticking points with Brussels in time to push it through a critical meeting of her cabinet ministers on Tuesday.As time runs out, leading Brexiters have told the prime minister they remain deeply opposed to her version of an exit mechanism that would prevent the UK unilaterally quitting a temporary customs arrangement if Brexit talks collapse.