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APOEL coach Thomas Christiansen answers questions at a news conference after their UEFA Champions League third qualifying round, first leg soccer match against Rosenborg in Trondheim

APOEL coach Thomas Christiansen answers questions at a news conference after their UEFA Champions League third qualifying round, first leg soccer match against Rosenborg in Trondheim, July 27, 2016. REUTERS/Ned Alley/NTB scanpix ATTENTION EDITORS - THIS IMAGE WAS PROVIDED BY A THIRD PARTY. FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. THIS PICTURE IS DISTRIBUTED EXACTLY AS RECEIVED BY REUTERS, AS A SERVICE TO CLIENTS. NORWAY OUT. NO COMMERCIAL OR EDITORIAL SALES IN NORWAY. NO COMMERCIAL SALES.

Explosion, gunman attacks rock Norway

January 1, 1970

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