good morning, from new york city. welcome to a special edition of your cnn sunday morning on this september 11th, 2011, the tenth anniversary of the 9/11 attacks. hello to you all. i m t.j. holmes this morning coming to you from a spot overlooking ground zero. we ll have a lot more for you from here and this morning soledad o brien will be joining me throughout the morning. she s at riverside park on the upper west side of manhattan. that is where firefighters are gathering to pay tribute to their fellow firefighters who died in the attacks. we check in with her in just a bit. also, as always, on this sunday morning we d like to say a special good morning to our service men and women watching us right now on the american forces network. thank you for being here, thank you for what you do and certainly on this day, a day that really changed the course of many of your lives. today we are going to remember the victims of 9/11. of course, in new york, washington and pennsylvania.