The role that Minnesota Attorney General Keith Ellison played in the conviction of former police officer Derek Chauvin for murdering George Floyd has given Democrats a potent argument for redoubling the party’s investment in state attorney general races for years to come.The role that Minnesota Attorney General Keith Ellison played in the conviction of former police officer Derek Chauvin for murdering George Floyd has given Democrats a potent argument for redoubling the party’s investment in state attorney general races for years to come.