Associated Press: A national environmental group says three of its members who blocked the entrance to a western Maine wind power construction site have been arrested. Maine Earth First spokeswoman Emily Posner says one woman who was arrested attached herself to a truck hauling a windmill blade. The two others arrested were among about 50 people who blocked the road to TransCanada’s Kibby Mountain construction site Tuesday morning. TransCanada spokeswoman LeAnne LeBlanc says work continues at …