Crews have recovered another victim from a massive chemical tank rupture at a paper mill in Washington state.

The tank contained ‘white liquor’, a corrosive substance that consists mainly of sodium hydroxide and sodium sulphide.

Nippon Dynawave Packaging Co. and local first-response agencies confirmed that there had been fatalities.

The rupture caused the huge circular tank to buckle on one side, and officials said they would only work during daylight because of the dangers.

An implosion at a chemical tank inside a pulp and paper mill in southwestern Washington on Tuesday left one person dead and 9 others missing, according to local authorities and…

An implosion at a chemical tank inside a pulp and paper mill in southwestern Washington on Tuesday left one person dead and 9 others missing, according to local authorities and…

One person is dead and nine others remain unaccounted for after a chemical tank holding nearly a million gallons of a corrosive liquid imploded at a Washington state paper mill,…

A chemical tank implosion at a Washington state mill has resulted in one death and nine missing, prompting ongoing recovery efforts.

A massive chemical tank holding nearly a million gallons of a corrosive liquid imploded and collapsed Tuesday at a Washington paper mill, killing at least one w

The incident occurred Tuesday morning at the Nippon Dynawave Packaging Company in Longview, the Longview Fire Department said.

Chemical tank implosion at Washington paper mill kills 1, leaves 9 missing and injures several. Authorities work amid hazardous conditions to stabilize the site.

1 dead, 9 injured after chemical tank rupture at a Longview, Washington paper plant; 9 workers remain missing.

Authorities say a second person has died from injuries suffered when a chemical tank ruptured at a Washington state paper mill, raising the presumed death toll to 11.

Authorities say there’s no hope of finding any more survivors at a Washington paper mill where nine missing workers remain missing after a tank imploded and released a highly…

WASHINGTON: Crews were set to resume searching Wednesday for nine workers at a Washington paper mill where a tank imploded, releasing a highly destructive chemical mixture called…

Fire authorities said the "hazardous materials incident" was reported Tuesday morning at Nippon Dynawave Packaging, a pulp and paper mill in Longview.

Before any bodies can be recovered, crews on Wednesday must first stabilize the tank, which was at risk of collapsing further and leaking more of the caustic liquid.

A second person who was injured when a large chemical tank ruptured at a Washington state paper mill has died, authorities said Wednesday, bringing the presumed death toll to 11,…

Authorities say no hope for survivors after tank at paper mill containing a chemical solution imploded

The likely death toll rose to 11, including the missing, after another person who was injured died, authorities said Wednesday.

With nine other people still missing, governor fears ‘deadliest industrial tragedy in modern Washington state history’