A hearing to decide whether to hold Sheriff Joe Arpaio in contempt of court for violating court orders in a racial-profiling case took a surprising turn when the lawman acknowledged that his office was behind a... Sheriff Joe Arpaio has remained politically invincible in his 22 years in office in Arizona, despite federal investigations and a history of legal woes that have cost taxpayers tens of millions of dollars. In the aftermath of Comcast's decision to walk away from buying Time Warner Cable, some winners and losers are emerging.