BBC: Four protesters have been arrested after breaching a perimeter fence surrounding Kingsnorth power station. Kent Police said the activists were intercepted and arrested before they reached the inner fence. Earlier four boats were stopped on the River Medway. Officers in riot gear and about 15 police vans are stationed in front of the power station on the Hoo peninsula. About 100 activists opposing the firm’s plans to build new coal-fired units have marched to the plant …