Press Association: Four eco activists have been arrested after they managed to enter the site of a power station. The action was part of a mass day of action in a week-long climate change protest. The four protesters were arrested after they breached the perimeter fence of Kingsnorth Power Station near Hoo, Kent, where up to 2,000 people have gathered to demonstrate their opposition to plans to create a new generation of coal-fired electricity plants. A spokeswoman for Kent police said: …