Senate Candidate Joe Arpaio Vows To Keep Pushing Birtherism

Former Maricopa County Sheriff and U.S. Senate candidate Joe Arpaio speaks at his office in January in Fountain Hills, Ariz.

The former Arizona sheriff, who was jailed for criminal contempt before being pardoned by President Trump, says he has “100 percent” proof that former President Obama’s birth certificate is fake.

(Image credit: Matt York/AP)