at ground zero. just over my shoulder here, the two reflection pools commemorating where those two towers once stood. many of the families expected to be here in lower manhattan in person this morning paying their respects, mourning a day of remembrance, a day for many, not just on a personal level but a national level a day of mourning. president biden and other leaders and dignitaries including president barack obama, president bill clinton. both of their wives, former first ladies. many families who wanted to be here last year during covid couldn't be but they will be here. we're expecting to see a reading and hearing of the names of those lives that were lost. last year they were actually piped in. this year they will be in person. we're also going to hear a fair amount of song and silence. we know of at least six