Joe Arpaio, who for years has teased potential runs for higher office, announced Tuesday that he is running for the U.S. Senate in Arizona.
If elected, Arpaio, 85, would be among the oldest freshman senators in U.S. history. He would be 86 on the day he would take office in January 2019.
Former Maricopa County Arizona Sheriff Joe Arpaio joined Dan and Amy to explain his decision to run for the US Senate: