About half of the incorrect cards were handed out , Maricopa County says . The mistake has been corrected , according to county officials . There is a long - running dispute between local authorities and Latino groups . Hispanic groups have accused county officials of racism .
About 50 of the incorrect cards were handed out , Maricopa County says . The mistake has been corrected , according to county officials . There is a long-running controversy between local authorities and Latino residents . Hispanic groups have accused county officials of discrimination .