**ADVANCE FOR FRIDAY MARCH 21** Filmmakers Darius Grey and Margaret Young pose outside a movie theater showing their film “Nobody Knows: The Untold Story of Black Mormons” before a special screening Saturday, March 8, 2008, in Ogden, Utah. June marks the 30th anniversary of a reverse decision that allowed blacks to hold priesthood authority in the church. (AP Photo/Douglas C. Pizac)