Haw. Rev. Stat. § 105-4
The sheriff and the sheriff's deputies, or any police officer, within their respective jurisdictions, shall investigate any violation, or suspected violation of, and shall enforce section 105-1.
[L 1949, c 389, pt of §1(d); RL 1955, §7-13; am L 1963, c 85, §3; HRS §105-4; gen ch 1985]