The Rohingya children suffering in Bangladeshi refugee camps

They’ve fled unimaginable horrors: now they’re outcast, desperate and alone. Thousands of Rohingya children arrive in the squalid refugee camps across the border in Bangladesh every week: and more than 20,000 of them are unaccompanied or orphaned. Our Asia correspondent Jonathan Miller has spoken to some of the most vulnerable children: they’ve lost their homes, their families, they’ve witnessed terrible things – so how are they managing to cope on their own in such squalid and dangerous conditions?