RT News - July 15, 2014 (17:00 MSK)

Tragedy on the Moscow metro - at least 20 people are dead and more than a hundred injured after a train derails during the morning rush hour. Images from inside the tunnel shows chaos and destruction. Around a dozen survivors are still trapped. Foreigners in Gaza volunteer as human shields, hoping their presence will prevent Israeli air strikes on civilian buildings such as hospitals as ceasefire talks fail to bring respite. And, Britain's top diplomat bows out - William Hague surprisingly quits the Foreign Office, during a ruthless reshuffle. We look at his time on the world stage, and what his Defence Secretary replacement might have in store.