assessment of the situation on the ground in rakhine state, even though she is not allowed to travel there. she believes that there is continued targeting of civilians, and she believes some of that may constitute war crimes. this week we've been hearing the remarkable story of twins born joined at the head and how they were separated at great ormond street hospital in london. such cases are incredibly rare, but the surgeons performed a similar separation eight years ago. fergus walsh has been to meet that family. hi! salaam alaikum. quite a moment. i'm good. the twins ritaj and rital meeting the surgeons who separated them eight years ago. how are you? born in sudan, they now live in ireland, where their father's a doctor. it's hard to imagine they were once joined at the head. doctors feared the girls might die unless separated, so — like safa and marwa — the division was performed over several stages.