Photos: Same-sex marriage at a crossroads

Supporters of same-sex marriage gather in front of the U.S. Supreme Court on Tuesday, March 26, in Washington. The justices heard arguments on California's Proposition 8, which bans same-sex marriage. Dozens of people camped out in hopes of attending the hearing, and rallies in support of same-sex marriage have been held throughout the country.

Supporters of same-sex marriage gather in front of the U.S. Supreme Court on Tuesday, March 26, in Washington. The justices heard arguments on California's Proposition 8, which bans same-sex marriage. Dozens of people camped out in hopes of attending the hearing, and rallies in support of same-sex marriage have been held throughout the country.