a. Rules for active investigations.

Deprive a person of a right to a fair trial or an impartial adjudication;

Idaho Code § 9-335(1) provides that active investigatory records compiled for law enforcement are exempt from disclosure when the production of such records would: (a) interference with enforcement proceedings; (b) deprive a person of a right to a fair trial or an impartial adjudication; (c) constitute an unwarranted invasion of personal privacy; (d) disclose the identity of a confidential source and, in the case of a record compiled by a criminal law enforcement agency in the course of a criminal investigation, confidential information furnished only by the confidential source; (e) disclose investigative techniques and procedures; or (f) endanger the life or physical safety of law enforcement personnel. 

“Investigatory record” shall not include: (a) the time, date, location, and nature and description of a reported crime, accident or incident; (b) the name, sex, age, and address of a person arrested, except as otherwise provided by law;  (c) the time, date, and location of the incident and of the arrest; (d) the crime charged; (e) documents given or required by law to be given to the person arrested; (f) information and indictments except as otherwise provided by law; and (g) criminal history reports.  Idaho Code § 9-335(3).