it was the one that happened here on a sunday in september 1963 that awakened the country and changed the movement. >> we were having such a good time. my sister had this little black purse. we have was running and catching it, like we was playing ball. we laughed and played all the way to church. >> church was 16th street baptist. the place where organizers planned many of the movement's marches, and where thousands of kids swarmed out to oppose the jim crow laws. she remembers that morning like it was yesterday. she and her older sister joined the group of little girls changing into their choir robes in the bathroom. >> i heard a loud sound, boom! and it just scared me so bad. it was so loud, all i could call was, jesus! and i called addi, addi, addi. and i didn't know what had