IN RE GRAND JURY SUBPOENA (Issued July 10, 2006). No. 2006-640.Supreme Court of New Hampshire Merrimack.Argued: April 5, 2007. Opinion Issued: June 13, 2007. 1. Witnesses — Privileged Relations and Communications — Police Investigations Ruling of the New Hampshire Public Employee Labor Relations Board (PELRB) that an employer engages in an unfair labor practice when […]