ROCKLAND — The state has dropped a drunk-driving case against a Union man in a case in which the chief witness was a former Rockland police officer accused by a judge of dishonesty. The District Attorney’s Office dismissed July 25 a criminal operating under the influence charge against Earle J. Studley. Studley had pleaded guilty in March 2015 to charges of criminal operating under the influence and unlawful possession of suboxone from an Oct.