This week, France in Focus takes to the skies to follow the perilous work of French mountain rescuers. This year, unusual weather conditions have led to a deadly winter with far more avalanches than usual. Tragically, 28 lives were lost in the French Alps between late December and mid-February – far exceeding typical seasonal averages. FRANCE 24's Jonathan Walsh and Joanna Cockerell head to the Savoie region to see how highly skilled teams are responding to the challenge.