LOS ANGELES, July 2 (Xinhua) -- Seven people are unaccounted for after a series of explosions at a fireworks warehouse sparked a wildfire on Tuesday in Northern California, the United States, local ...

据美媒7月2日报道，据加州消防局消息，消防员正在优洛县一处烟花厂奋力扑救一场火灾。周二，火势蔓延，这座被烧毁、严重受损的烟花厂内发生多起爆炸。数英里外都能看到一大股黑烟，该区域已发布疏散令。