Detailed text transcripts for TV channel - KGO - 20180515:00:39:00
Water. look at these pictures. that combination could lead to a lethal explosion sending boulders the size of cars into the air. abc's chief national correspondent matt gutman flying us right over it tonight. >> reporter: tonight on hawaii's big island, the fear growing, along with the fissures. at least four cracks opening up since saturday, including the biggest one yet. jets of steam blasting spatter as high as 500 feet in the air. steam rising from the streets split by the molt en rock beneath sounding like thunder claps. today we boarded this helicopter to get an up close view. you can se...