Maricopa County Sheriff Joe Arpaio severed his ties with an anti-illegal immigration group over a mass email that went out to thousands of people under his name.

Maricopa County Sheriff Joe Arpaio is no stranger to lawsuits - and he's not immune to losing them - yet his track record on legal battles during the past couple of weeks has been particularly poor.

A community organizer who has feuded publicly with Maricopa County Sheriff Joe Arpaio plans to serve the sheriff's office with a lawsuit Wednesday.

A judge ruled that Maricopa County Sheriff Joe Arpaio can continue running campaign ads that attack attorney general candidate Tom Horne.