Around 2,300 people died of heat-related causes across 12 European cities during the severe heatwave that ended last week, according to a rapid scientific analysis published on Wednesday. FRANCE 24's Sharon Gaffney speaks to Ian Duff, Head of Greenpeace International's Stop Drilling Start Paying campaign, which is advocating – along with the Polluters Pay Pact – for oil, coal and gas corporations to pay their fair share for the damages they cause.