The retrial of former Egyptian leader Hosni Mubarak has been adjourned until 8 June after a three-hour court session today.
Mubarak denied charges of failing to stop the killings of protesters during the 2011 uprising that swept him from power.
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Government ministers from the UK, France and China attended the event.
Tonight investigates the increasingly sophisticated methods criminals are using to target the elderly and defraud them of their savings.
If you've been anywhere near Trafalgar Square today you'll notice something different.