their father, ibrahim metwaly, a lawyer, has been fighting a lonely battle for egypt's disappeared. september, he set off for geneva to address a united nations working group on disappearances. but at cairo airport, he to joined the ranks of the disappeared, and was later discovered in jail. the lawyer is now being held here, in the forbidding tora prison complex in cairo. his family says he has been tortured. across town after nightfall, a journey to yet another broken family. we're on our way to see a mother who has a truly terrible story to tell. we've been in touch with her over the last few, weeks and we've arranged to sit down with her tonight. she lives in a suburb out near the pyramids so we're headed there now. this is zubaida, a student of 23 who wants to open her own business. her mother says that she and zubaida were arrested near a demonstration in 2014, and convicted of offences including attending a banned protest. she says they were in the wrong place at the wrong time, and spent seven months injail but were later acquitted. she tells me that in 2016, zubaida was det