The city of Chicago’s next top attorney reiterated Mayor Rahm Emanuel’s commitment to reforming the police department, but he continually declined to say whether the city is negotiating a consent decree with the U.S. Department of Justice.Acting Corporation Counsel Edward N. Siskel told reporters today the city is in regular communication with Justice Department lawyers, but he did not specifically say a consent decree was being negotiated.“As I said and as the mayor has said, we are committed to the …