Demonstrators gather outside the Supreme Court building Tuesday in Washington, D.C., as the justices inside hear arguments over California s ban on
Demonstrators gather outside the Supreme Court building Tuesday in Washington, D.C., as the justices inside hear arguments over California s ban on same-sex marriage. The court is hearing arguments in a second case Wednesday, this one over the constitutionality of the federal Defense of Marriage Act that defines marriage as a union between a man and a woman. (Pablo Martinez Monsivais/AP Photo)