Authorities said they will not file charges against a person who hung a flag depicting a Nazi swastika on the Burnett Avenue overpass in Morgan Hill. Santa Clara County Supervising Deputy District Attorney Michel Amaral said the DA’s office has concluded an investigation into the March 21 incident and decided it will not charge the person who displayed the flag over Highway 101 with a crime. Amaral said after investigating, his office determined there was not enough evidence to support a criminal charge that would lead to a conviction in a criminal court. “The decision was made to not file...