from the world trade center e site where heas exactly nine years ago, reporting for fox. eric, thank you very much. >> and eric, i remember initially wearing the wrong type mask. >> the paper mask and got him a real mask. >> heas told that would be fine, but they didn't know then what theyw. know now. >> september 11th ceremony taking place at the pentagon as you know and shanksville, pennsylvania in 30 minutes. president bomb will speak at the pentag and then, lay a wreath honoring the victims of the tragedy. we'll bring you his words live. >> and right now, families of victims are gathering at the field in shanksville. remembering the passengers who died on united flight 93. they fought back, stopping the terrorists on that plane from be crashing, maybe into the white house or the capitol. first lady michelle obama and former first lady will speak athis morning's service. other headlines, a fox news artble-decker bus