Discovery is governed by Rule 16 of the Colorado Rules of Criminal Procedure.
(1) The prosecuting attorney shall make available to the defense the following material and information which is within the possession or control of the prosecuting attorney, and shall provide duplicates upon request, and concerning the pending case:
(I) Police, arrest and crime or offense reports, including statements of all witnesses;
(II) With consent of the judge supervising the grand jury, all transcripts of grand jury testimony and all tangible evidence presented to the grand jury in connection with the case;
(III) Any reports or statements of experts made in connection with the particular case, including results of physical or mental examinations and of scientific tests, experiments, or comparisons;
(IV) Any books, papers, documents, photographs or tangible objects held as evidence in connection with the case;
(V) Any record of prior criminal convictions of the accused, any codefendant or any person the prosecuting attorney intends to call as a witness in the case;
(VI) All tapes and transcripts of any electronic surveillance (including wiretaps) of conversations involving the accused, any codefendant or witness in the case;
(VII) A written list of the names and addresses of the witnesses then known to the district attorney whom he or she intends to call at trial;
(VIII) Any written or recorded statements of the accused or of a codefendant, and the substance of any oral statements made to the police or prosecution by the accused or by a codefendant, if the trial is to be a joint one.
(2) The prosecuting attorney shall disclose to the defense any material or information within his or her possession or control which tends to negate the guilt of the accused as to the offense charged or would tend to reduce the punishment therefor.
(3) The prosecuting attorney’s obligations under this section
(a) extend to material and information in the possession or control of members of his or her staff and of any others who have participated in the investigation or evaluation of the case and who either regularly report, or with reference to the particular case have reported, to his or her office.
Matters not Subject to Disclosure.
(1) Work Product. Disclosure shall not be required of legal research or of records, correspondence, reports, or memoranda to the extent that they contain the opinions, theories, or conclusions of the prosecuting attorney or members of his legal staff.
(2) Informants. Disclosure shall not be required of an informant’s identity where his or her identity is a prosecution secret and a failure to disclose will not infringe the constitutional rights of the accused. Disclosure shall not be denied hereunder of the identity of witnesses to be produced at a hearing or trial.
*Note: This is a summary of Rule 16. For full text please visit www.cobar.org.