Peruvian farmer sues German energy firm over melting glaciers

Glaciers in Peru are melting amid rising global temperatures, which, in turn, has increased the risk of flooding in the city of Huaraz. In a landmark trial due to start March 17, local farmer and mountain guide Saul Luciano Lliuya is suing German energy firm RWE over its alleged role in the crisis. Gabe Singer reports.