Colorado Revised Statutes Title 18. Criminal Code § 18-8-704. Intimidating a witness or victim

(I) A witness in any criminal or civil proceeding;

(II) A victim of any crime;

(III) A person he or she believes has been or is to be called or who would have been called to testify as a witness in any criminal or civil proceeding or a victim of any crime;

(IV) A person he or she believes may have information relevant to a criminal investigation;

(V) A member of the witness's family;

(VI) A member of the victim's family;

(VII) A person in close relationship to the witness or victim;

(VIII) A person residing in the same household with the witness or victim;

(IX) A person he or she believes may be able to exert influence upon the witness or victim; or

(X) Any person who has reported a crime or who may be called to testify or who testifies as a witness to or victim of any crime; and

(I) Influence the witness or victim to testify falsely or unlawfully withhold any testimony; or

(II) Induce the witness or victim to avoid legal process summoning him or her to testify; or

(III) Induce the witness or victim to absent himself or herself from an official proceeding; or

(IV) Inflict such harm or injury prior to such testimony or expected testimony; or

(V) Influence the witness, victim, or any person with knowledge of relevant information to withhold information from, or provide false information to, law enforcement, a defense attorney, or a defense investigator.