Liz Truss, Nadhim Zahawi and Grant Shapps join race to be next Tory leader

Cabinet trio add names to increasingly crowded field of candidates to replace Boris Johnson

A trio of cabinet ministers declared they were running for the Tory leadership on Saturday night, amid calls to alter party rules to thin out the increasingly crowded field of candidates.

Foreign secretary Liz Truss, chancellor Nadhim Zahawi and transport secretary Grant Shapps all threw their hats into the ring.