Chipotle employees in California were fired after an immigration dispute . Restaurant officials say they have problems with immigration regulations . The crackdown coincides with recent judiciary hearings in Arizona in which lawmakers debated proposals to end birthright citizenship for U.S.-born children of illegal immigrants . Nearly one - third of America 's 38 million immigrants are illegal .
Chipotle employees in California were fired after an immigration dispute . Restaurant officials say they have problems with immigration regulations . Nearly one - third of America 's 38 million immigrants are illegal .