Massachusetts lawmakers are gearing up for the most serious challenge yet to the state's historic ruling legalizing gay marriage, as courts in other states deal blows to same-sex marriage efforts.
Both sides declaring momentum:
Kris Mineau: "There is tremendous momentum going our way,"
"At the moment they would prevail but with time we believe we can turn more and more votes," said Arline Isaacson, co-chair of the Massachusetts Gay and Lesbian Political Caucus. "With each passing week we have more votes."