A group of children are now carrying large British and Greek flags.
Greek president Karolos Papoulias is accompanied by Spyros Capralos, the president of the Hellenic Olympic Committee.
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Three Court of Appeal judges are analysing the latest stage of a life-support treatment dispute.
Ms Markle joined Harry and William at services in London to honour the fallen.
Thunder and hail at times across the UK. Showers becoming confined to the northwest overnight.