A coalition of civil rights groups wants to block parts of Arizona 's immigration law . The group says the measure would allow police officers and other government workers in Arizona to ask about a person's legal status if they suspect that person is here illegally. There are new arguments and evidence that SB 1070 is unconstitutional , the motion says .
A coalition of civil rights groups wants to block parts of Arizona 's immigration law . The Supreme Court has upheld a controversial provision , but the groups want it blocked . There are new arguments and evidence that SB 1070 is unconstitutional , the motion says .