News that U.S. Rep. Martha McSally was taking concrete steps to announce a formal Senate run was overshadowed Tuesday by former Maricopa County Sheriff Joe Arpaio. Arpaio, 85, made good on hints ...

PHOENIX - Maricopa County officials will subpoena records that Sheriff Joe Arpaio's office has refused to turn over to U.S. Justice Department lawyers who are investigating his department over ...

ICE is working with local police to arrest more undocumented immigrants at traffic stops. In a break with the past, many arrestees have no violent criminal record.