Former Arizona sheriff would replace retiring Sen. Jeff Flake
                                
                                
                                    (Newser) -
                                    Fresh off a  presidential pardon , Joe Arpaio is once again eyeing public office. “I am seriously, seriously, seriously considering running for the US Senate," the former Arizona sheriff tells the  Daily Beast . Arpaio, 85, says he is looking at running in 2018 to replace the retiring Sen. Jeff...