Video courtesy: TV2 Follow us on twitter.com and http://www.facebook.com Norwegian police say at least 84 people have been killed in a shooting spree at a youth camp on the island of Utoya, near the capital Oslo. The attack came shortly after a powerful blast shook the government centre in downtown Oslo, claiming at least seven lives. A 32-year-old Norweigan man has been arrested in Norway, in connection with the dual attacks.