reporter: the service lasted an hour half, 1800 people. a fourth of those in attendance were children, friends of christina, some from her little league, some from her elementary school. the bishop of the diocese here gave the homily. at one point, she said that christina wanted to make a difference with her life to make her mark. she has done so in such a powerful way. the other speaker at the service was john green, christina s father. he talked about christina growing up, playing outside, giving orders to all the other kids and at one point, spoke to christina, saying that you have affected the whole country. he also said, wolf, that everybody s going to be okay, because that s what christina would have wanted. very, very emotional day here in tucson, as you can imagine. people have been touched by this young girl, not only here but as you imagine, across the country. five other funerals are taking place as well, ted.