Democrats in the Arizona Legislature want a law that requires judges to give preferences to married heterosexual couples in adoption stricken from the books. The legislation introduced in both the Senate and House removes current language giving preferences to a husband and wife over others in adoptions. Backers say the U.S. Supreme Court's decision last year legalizing same-sex marriage bans laws giving preferences to heterosexual couple over gay couples. Sen. Steve Farley, D-Tucson, also said single parents shouldn't be given second-tier status on adoptions so the proposal completely eliminates preferences for married couples. He said single parents are just as...