Europe swelters in gruelling heatwave, authorities ramp up warnings

Europe swelters in gruelling heatwave, authorities ramp up warnings
A severe heatwave is sweeping across much of Europe, prompting emergency meetings in France, nationwide warnings in Germany and strains on tourists and residents ​in Italy. Temperatures climbed to record levels, and are set to hit 40°C (105.0 °F). Details by Shirli Sitbon.