Tory defector Christian Wakeford has sparked fury among his former colleagues as he dramatically crossed the floor to join Labour.
The Bury South MP blasted Boris Johnson and the Tories for being "incapable of offering the leadership and government this country deserves" in a brutal letter to the Prime Minister.
His sensational departure to the Labour benches moments before Prime Minister's Questions was calculated to inflict a further blow to Mr Johnson's battered authority.