Andy Burnham's close ally and First Secretary of State, Louise Haigh, writes for The Mirror as the PM unveils plans to give mayors a slice of their area's income tax

The Prime Minister is expected to unveil plans on Friday for mayors to be handed a share of income tax revenue to spend locally.

The PM will set out his policy on fiscal devolution on Friday as part of his drive to deliver 'growth in every postcode' - but some areas could get a bigger chunk of cash