Three-judge panel scheduled hearing on Tuesday
Democratic hopeful pledges to 'defend marriage equality,' end anti-LGBT discrimination
Organizers claim more than two million attended rally
Fiscal issues a priority for Iowa's Log Cabin president
The GOP presidential frontrunner has been married three times
'Fell in love with progressive politics'
Vlad Slavskii is originally from Russian city of Sochi
Police say staff member attacked, computer monitors smashed
Democratic hopeful didn't endorse same-sex nuptials until 2013
Tony Abbott's lesbian sister criticized speech to anti-LGBT group