@CNN: A lava bomb, or flying chunk of molten rock, tore through the roof of a tour boat in Hawaii on Monday, injuring 23 people https://t.co/ym9apWnK2W https://t.co/dA4gmGNdq2

@CNN: A lava bomb, or flying chunk of molten rock, tore through the roof of a tour boat in Hawaii on Monday, injuring 23 people https://t.co/ym9apWnK2W https://t.co/dA4gmGNdq2