It will be interesting to see how new Barclays boss Anthony Jenkins handles his first press call (in around an hour) after the first set of results under his watch were announced.
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The band announced at a free concert on Friday that they would take over the event's Pyramid stage on Saturday June 25.
The victims were collecting permits and escorts a day after their home town was liberated from the extremists.
Scotland Yard said the male youths will appear in custody at Westminster Magistrates' Court on Saturday.