Angry clashes have broken out between protesters and police outside the Confederations Cup semi-final match in Belo Horizonte, Brazil.
"The protesters started this when they tried to break through our outer barrier," police captain Flavio Almeida told the Associated Press. "We had no choice but to respond."
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Sixty people died when a pick-up truck was blown up as they waited to collect permits and escorts a day after their home town was liberated.
Scotland Yard said the male youths will appear in custody at Westminster Magistrates' Court on Saturday.
Windy this weekend with gales across northwestern parts of the UK. Rain spreading southeast.