A federal judge on Thursday hears two lawsuits challenging the tough Arizona immigration law, including the one filed by the Obama administration. Here's a look at the law and the seven cases against it.
Singer Linda Ronstadt has joined a group filing a suit against the Arizona law on immigration. She is one of several entertainers who have voiced their opposition to the new state law.
Three legal challenges to the Arizona immigration law have already been filed in federal court in Arizona, asking judges to block implementation of the statute and declare it unconstitutional.