over the years. we will continue to keep a close eye. we're going to bring you more of this ceremony, like ie ju said. we've just been the first of four moments of silence we'll see out of new york. this isn't the only ceremony going on today. also ceremonies happening in shanksville, pennsylvania, as well as at the pentagon today. this is the one in shanksville, pennsylvania. this is in western, the southern -- southwestern part of the state there where people are gathering. and that is the place where the plane went do. 40 people were killed on that plane. they're accredited with bringing that plane town, overtaking the hijackers and keeping them from reaching the intended target. the first lady michelle obama as well as the former first lady laura bush will both be participating in that ceremony. we'll take you there live. alsovents happeninger at the pentagon. thiss where the president, president obama will be participating in aak live ceremy that's taking place at the bottom of the hour. this place is where, of course, another plane crashed at 9:37 a.m. eastern time. american airlines flight 77er a