By PETER SMITH People pray during the dedication of a prayer wall at the historic Vernon African Methodist Episcopal Church in the Greenwood neighborhood during the centennial of the Tulsa Race Massacre, Monday, May 31, 2021, in Tulsa, Okla. The church was largely destroyed when a white mob descended on the prosperous Black neighborhood in 1921, burning, killing, looting and leveling a 35-square-block area. (AP Photo/John Locher) Hundreds gathered Monday