Andy Burnham made two potentially huge commitments at hustings for the Makerfield by-election last night.

Burnham's abandoned plans to charge polluting vehicles £60 a day in a 'Clean Air Zone' for Greater Manchester are still fresh in the minds of some voters in Makerfield

‘Manchesterism’ underpins the Labour mayor’s plan for Britain. Here’s what Andy Burnham says he would do as prime minister