Det er erklært unntakstilstand i Orange County i California grunnet fare for lekkasje eller eksplosjon i en kjemikalietank. 40.000 innbyggere er evakuert.

Southern California officials have expanded an evacuation zone in several Orange County cities over a toxic chemical tank that they say is "actively in crisis."

Officials fear a failing chemical tank holding flammable chemicals is going to spill or explode