NEW : Arizona governor criticizes government lawsuit against immigration policy . However , Arizona Gov . Key Republican Party candidate shows ` ` ' '' for Americans . Justice Department : Arizona improperly violated federal law . Law requires police to question people suspected of being in Arizona illegally .
NEW : Arizona governor criticizes government lawsuit against immigration policy . Key Republican Party candidate shows ` ` ' '' for Americans . Justice Department : Arizona improperly violated federal law . Law requires police to question people suspected of being in Arizona illegally .