What to know about France's fourth heatwave of the year

Firefighters are worrying that strengthening winds and an incoming heatwave could reignite embers and make it harder to battle blazes in France's southwest, as temperatures are set to go above 40 degrees celsius in the area.

In Paris, up to 38 degrees are expected for what is now the fourth heatwave of the year.

FRANCE 24's Luke Shrago tells us more. ...