RT News - April 11, 2015 (17:00 MSK)

Yemen is descending further into chaos and violence - with a U.S. citizen becoming the latest civilian victim of the Saudi-led bombing campaign; President Obama's on a charm offensive at the Summit of the Americas in Panama - with the elephant in the room being the U.S. military bases in the region; A group of sick children arrive in Moscow from Ukraine, with hospitals in the battle-scarred east of the country unable to treat their serious conditions.