Former Maricopa County Sheriff Joe Arpaio announced Tuesday, Jan. 9, 2018, that he plans to run for the U.S. Senate seat now held by Republican Jeff Flake. (AP Photo/Ross D. Franklin, File)
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Former Maricopa County Sheriff Joe Arpaio announced Tuesday, Jan. 9, 2018, that he plans to run for the U.S. Senate seat now held by Republican Jeff Flake. (AP Photo/Ross D. Franklin, File)
