Simón Cazal and Sergio López tied the knot in Argentina in 2012
Singer, who once came out as bisexual, says she supports gay marriage
Senate committee on Monday approved a bill that would create a statewide registry
Undocumented immigrant rights group also accuses organization of discrimination at same rally
Criticism from a diverse chorus including Chris Christie and HRC contributed to action
U.S. Rep. Matt J. Salmon stressed opposition to same-sex marriage during interview with a Phoenix television station.
Lawmakers approved the bill by a 23-8 vote margin.
Announcement coincides with expected introduction of bill to allow gays to tie the knot in Delaware
Measure is widely expected to pass
Whitman-Walker Health, Casa Ruby among groups that took part in the event