Ruben Dican adjusts the television, as everyone waits. A picture comes into focus. It's Bryant Gumbel. There's a shot of United Flight 175 ramming the south tower. Then it's run again. And again. It is Sept. 12, and 22 men, women and children sit, rapt, at the end of the earth. They've never actually seen a skyscraper. Or a Bryant Gumbel. Or a plane, other than the tiny ones that infrequently alight on a grassy strip near the volcano.