Volcano's gassy, glassy 'laze' a new threat for Hawaii

9:54 AM ET Mon, 21 May 2018

Civil defense notices cautioned motorists, boaters and beachgoers to beware of caustic plumes of "laze" formed from two streams of hot lava pouring into the sea after cutting across Highway 137 on the south coast of Hawaii's Big Island late on Saturday and early Sunday.