A demonstrator holds a bible while marching outside the Supreme Court in Washington, Tuesday, March 26, 2013, as the court heard arguments on California's voter approved ban on same-sex marriage, Proposition 8. (AP Photo/Pablo Martinez Monsivais)

Photo by: Pablo Martinez Monsivais

A demonstrator holds a bible while marching outside the Supreme Court in Washington, Tuesday, March 26, 2013, as the court heard arguments on California's voter approved ban on same-sex marriage, Proposition 8. (AP Photo/Pablo Martinez Monsivais)