alastair fee, bbc news.file on 4 investigates', on radio 4 tonight at 8pm and on bbc sounds now. the bbc has been told of safety failings on board an egyptian dive boat that sank in november, killing eleven people. authorities blamed the disaster on a "massive wave", but one leading expert has questioned the theory. 0ur correspondent, joe inwood reports. it is almost unimaginable. 35 hours trapped here, in a boat that is slowly sinking. for lucianna, it has taken a terrible toll. i was ready to die. and for me, to be honest, it's very weird to be alive compared to the others. she was one of the last people to be rescued from the sea story, a dive boat that sank in egypt's red sea. we've interviewed nearly a dozen survivors who, for the first time, have spoken of the terror of that night. we remember looking at the boat, and the boat kept sinking, and we just screamed, "swim away from the boat!" on november the 24th, the sea story set off from port ghalib, heading south for sataya, a popular dive spot. this v