FILE - In this Sept. 6, 2011 file photo, opponents of gay marriage outside a courthouse in San Francisco where the California Supreme Court was hearing arguments on California's ban on same-sex ... more 
FILE - In this Sept. 6, 2011 file photo, opponents of gay marriage outside a courthouse in San Francisco where the California Supreme Court was hearing arguments on California's ban on same-sex marriage. On Tuesday, the US Supreme Court will begin hearing two days of cases involving gay marriage. (AP Photo/Eric Risberg, File) less 
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Associated Press | Photo By Eric Risberg, File
Tue, Mar 26, 2013 8:46 AM EDT