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Skiing - Men's Alpine Ski World Cup Slalom

Skiing - Men's Alpine Ski World Cup Slalom - Val d«Isere, France - December 10, 2017 Norway's Leif Kristian Nestvold-Haagen during the Men's Alpine Ski World Cup Slalom REUTERS/Christian Hartmann

Explosion, gunman attacks rock Norway

A powerful explosion rocked a government building in central Oslo on Friday