Stuart Leslie and Shaun Overy Die in Val d'Isère Avalanche following Red Alert Warning

French authorities launched a manslaughter investigation after Stuart Leslie and Shaun Overy were killed in a Val d'Isère avalanche during a rare red alert.The British skiers were navigating off-piste terrain under a professional instructor when the slide also claimed the life of an unidentified French national.Albertville prosecutor Benoît Bachelet confirmed the investigation as high avalanche risks continue to affect the western Alps following multiple fatalities in Italy and Switzerland.