b'Pupu Hinuhinu is the title of a popular Hawaiian song. In Hawaiian, Pupu Hinuhinu means shining shells. The song describes shinny seashells on a sandy Hawaiian beach.August 31, 2024, during an altercation, a Waianae resident shot ve people at a neighbors home on Waianae Valley Road, killing three of them, before being fatally shot himself by the neighbor.It looks like those shinny shells on the Waianae beach arent seashells but rather spent ammo shell casings. 8'