The latest union snub for Harris and Walz underscores a bigger problem for their campaign POLITICOIn Michigan, Harris doesn't get hoped-for firefighters endorsement amid shifting labor loyalties The Associated Press'The Five': Historically pro-Dem firefighters union snubs Kamala Harris Fox NewsMSNBC Host Warns Kamala Harris 'Needs Help' NewsweekHarris tries to secure labor support amid signs of weakening CNN