abdel moneim metwaly says his brother, amir, was an engineering student who disappeared at an islamistaway by the security forces. the years of fruitless searching since then have been a torment for his family. their father, ibrahim metwaly, a lawyer, has been fighting a lonely battle for egypt's disappeared. he founded an association for families of the victims. last 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 zub