Sanders and Clinton Clash in First Debate

Hillary Clinton and Bernie Sanders have clashed sharply over Wall Street and foreign policy, in the Democratic candidates' first one-on-one debate. Mrs Clinton cast him as an idealist who will not get things done and Mr Sanders accused her of being too tied to the establishment to achieve real change.

Peru is bracing itself for police striking in a dispute over working practices. Officers want to continue working alternate days, which allows them to moonlight as security guards in their spare time.

Ethiopia is in the midst of its worst drought in decades, with more than ten million people needing emergency aid. The country has one of the fastest growing economies in the world, but Alastair Leithead finds that international help is still needed.