Watch live:

Photo of the Day

Associated Press
Plaintiffs from Tennessee, Michigan, and Ohio walk down steps at the Supreme Court  after posing for photographs with the lawyers representing in Washington, Monday, April 27, 2015, as the Supreme Court is scheduled to hear arguments on the constitutionality of state bans on same-sex marriage on Tuesday. (AP Photo/Andrew Harnik)

View gallery

500 photos

View Comments (2)