Hong Kong protests: armed mob violence leaves city in shock

Dozens of masked men storm a train station and assault pro-democracy protesters, meanwhile the authorities in Beijing and Hong Kong condemn an attack on China's liaison office in the territory, as a challenge to the nation's sovereignty. Also: Kenya's finance minister, Henry Rotich, has been arrested following corruption allegations, and mystery surrounds stressed cows in eastern France - but could it be down to the presence of nearby windfarms?