A deadly chemical tank rupture at a Longview, Washington paper mill kills 11, shattering a tight-knit mill town built on generations of timber and paper jobs.

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.