A Cook County judge today quashed the subpoena indicted Chicago police officer Jason Van Dyke sought to serve on reporter Jamie Kalven, finding the request to be overbroad, irrelevant and contrary to state law protecting journalists.Van Dyke, who is facing murder charges for the October 2014 shooting of 17-year-old Laquan McDonald, sought to compel Kalven to testify in court about information that was allegedly leaked to him, including protected statements.Van Dyke’s lawyers allege Kalven used those protected …