DAILY RUNDOWN: NBC's Pete Williams reports on the main argument in Tuesday's Supreme Court case, "Is Proposition 8 constitutional?"
TODAY: The Supreme Court will hear arguments today as they consider whether or not California's same-sex marriage ban is constitutional. If the court strikes down Proposition 8, same-sex marriage would resume in California. NBC's Pete Williams reports and legal analyst Lisa Bloom discusses the case.
NIGHTLY NEWS: As public opinion on gay marriage continues to shift, the U.S. Supreme Court will consider whether the federal government can refuse to recognize it, and whether the states can ban it in the first place. NBC's Pete Williams reports.