there. heather: them us a little bit more about the ceremony that will begin shortly there at the tomb of the unknowns. >> the president will come out, there will be a lot of pomp and circumstance. the president will come out, he'll make some remarks, and then he will walk down closer to the pegs site. a wreath will be brought out -- presentation site. a wreath will be brought out and the guard will take it back. he is a member of the third infantry regiment, the old guard is what they are called. he'll walk back several paces, put it down. the guard will make sure that the wreath is in proper condition, then he'll step away, the president will probably take a moment there to reflect, perhaps say a prayer, then he'll back up, taps will be played, the place will be completely silent. you can hear a pin drop when all