A review of credit card records has found that high-level officials within the Maricopa County Sheriff's Office routinely made charges that violated office policy.

A third Maricopa County supervisor has been under investigation by the Sheriff's Office over funds spent on a search for illegal listening devices.

Maricopa County Sheriff Joe Arpaio said he’s planning to bolster his image as the “poster-boy” of immigration enforcement by showcasing his strict policies with a crime suppression sweep on July 29, the day Arizona’s new immigration law is scheduled to take effect.

Money that Sheriff Joe Arpaio uses to conduct work place raids has been cutoff by interim Maricopa County Attorney Rick Romley.