Haw. Rev. Stat. § 621-31
(a) A journalist or newscaster presently or previously employed by or otherwise professionally associated with any newspaper, magazine, news agency, press association, wire service, radio or television transmission station or network, or digital news website shall not be required by a legislative, executive, or judicial officer or body, or any other authority having the power to compel testimony or the production of evidence, to disclose, by subpoena or otherwise:
(b) The limitation on compellable testimony established by this section may also be claimed by and afforded to any individual who can demonstrate by clear and convincing evidence that:
(c) This section shall not apply if:
(2) The person claiming the privilege has observed the alleged commission of a crime; provided that the privilege granted by this section may be asserted if:
(3) There is substantial evidence that the source or information sought to be disclosed is material to the investigation, prosecution, or defense of a felony, or to a civil action for defamation, and the source or information sought is:
[L 2023, c 126, §2]