Police are looking for witnesses to a dispute between people in two cars that escalated while both vehicles were traveling on Hilo roads.
The incident began Tuesday afternoon in the parking lot of a store on Makaala Street, when a Puna woman reported she and her passengers were threatened by a male driver and three female passengers traveling in a grey Mazda sedan.
The woman, driving a 2005 black Chrysler 300 said the incident continued on Pohaku Street and Railroad Avenue, when a woman in the Mazda threw a large rock at the Chrysler at about 5 p.m. Tuesday.
The Mazda left the scene.
Police opened a terroristic threatening and criminal property damage investigation.
They are asking anyone who witnessed the incident to call police at (808) 935-3311 or contact officer Marcos Santos at (808) 961-3311 or Crime Stoppers at (808) 961-8300.