reporter: when the memorials tonight come to an end in tulsa, and when the last prayers are sent up this evening for the hundreds of black victims who were murdered here 100 years ago, the survivors and their families hope that america doesn t just move on. what is it you want me to not forget to tell america when we do this? that this is not just ancient history. reporter: joi mccondichie is the granddaughter of eldoris mccondichie, who survived the racist attack when she ran for her life and hid in a chicken coop. airplanes above us and bullets raining down all around us. all i could see was black rolling smoke down south and the people going north. reporter: where the fires burned, they re now building a new $20 million history center. we re standing right where the entry doors will be. reporter: this will be the entry? this ll be the entry. reporter: but ms. joi says that a new museum doesn t really help the next generation, or help black businesses afford to