Did cruise ship guards have to kill polar bear? Experts say maybe — but blame climate change

Did cruise ship guards have to kill polar bear? Experts say maybe — but blame climate change  NBCNews.com Cruise line faces backlash after guard kills polar bear near North Pole  Fox News A cruise line is facing public fury after one of its guards shot and killed a polar bear  Business Insider Norwegian police say cruise ship staffers tried to scare polar bear away with signal pistol before killing it  New York Daily NewsFull coverage

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