David Cameron faced his weekly Prime Minister's Questions from 12:00

A long-awaited review into Britain's airport capacity recommends a new runway for Heathrow

Downing Street said there would be no "snap judgement" on the findings

Boris Johnson says it would have "catastrophic" impacts and predicts "it's not going to happen"

MPs debate a ministerial statement on the Airports Commission review

Work and Pensions Secretary Iain Duncan Smith announces a new way of measuring child poverty