Immigration opponents cite AZ law in court arguments

{} {} Opponents of Alabama's immigration law are using Arizona's legal battle as a precedent, as they ask a court to strike down parts of the law.

{} {} Groups opposed to the immigration law cited in court, a supreme court ruling blocking much of Arizona's immigration law. {}They say the ruling means sections of Alabama's law are also unconstitutional.

{} {} the groups are asking the U.S. Appeals Court to block key parts of the law, even though state legislators passed an amended version. {}They say the changes did not fix problems with the law.