The ruling Monday is a major victory for the police unions which sued the city over vaccine requirements. A Cook County judge on Monday suspended the city of Chicago’s policy requiring that all of its police officers be vaccinated against COVID-19 by the end of the year. The ruling is a major victory for police unions, who have held that the city’s COVID-19 vaccine mandate violates their collective bargaining agreements. Judge Raymond Mitchell ruled Monday that the mandate should be halted for police officers until those complaints can be settled in arbitration. Mitchell’s ruling does not impact other city workers,...