Harriet Harman insists 'no questions over integrity' of Labour leadership vote

Harriet Harman has insisted there will be no doubt about the "integrity" of the Labour leadership vote despite fears about infiltration by political opponents.

Speaking after a meeting with the four candidates in Stevenage, the acting party leader said: "I am confident that there won't be questions over the integrity of the result and there aren't any bases for legal challenges."