A number of Britons were travelling on a coach which crashed in Kenya, the Foreign and Commonwealth Office has said.
According to a Kenyan TV report, up to 15 people were travelling on the bus when the accident happened in Kibarani, in Mombasa.
One person is reported to be in a critical condition and five other are said to have minor injuries.
A FCO spokesman said: "There has been a coach crash that we are aware of. We believe there are British nationals involved, and there are some injuries.
"Indications are the injuries are not life-threatening but we won't know for certain until our people are on the scene."
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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.
Greater Manchester Police said "inquiries are ongoing to fully understand the circumstances of the incident."