Joe Arpaio
Former Sheriff Joe Arpaio Announces Senate Run
Arpaio, who was pardoned by Trump last year for a contempt of court charge, has promised to give his full support to the president.
Department of Justice Advocates Tossing Sheriff Arpaio's Conviction
The federal agency is arguing that a presidential pardon "moots a criminal case."
A Clemency Expert on Why Trump's Pardon of Arpaio Is Both Legal and Troubling
The presidential pardon power is limited only by shame and politics, one expert says, and Trump is beholden to neither.