 Los Angeles Times | Arizona sheriff says he isn't aware of grand jury probe Bartlesville Live Maricopa County Sheriff Officer Joe Arpaio speaks during a news conference regarding an immigration raid his officers conducted at HMI Contracting February ... The Arizona sheriff claims he's the victim of an abuse of power -- and he's ... Federal Witnesses Against Joe Arpaio Still Fear MCSO; US Attorney's Office ... Probe of Sheriff Joe Arpaio moving forward |