iahi had been a friend of Imed Trabelsi - the notorious nephew of Tunisia's former first lady. Leila Page I 3 of 5 EFTA_R1_02040813 EFTA02694265 Ben Ali - and that they had often partied together in London. Riahi also shared a property with Ben Ali's son-in-law, Sakher el-Materi, in the Berges-du-Lac s