A large amount of material spilled into a ditch near the site of the deadly tank implosion at a paper mill in Longview. The total death toll is believed to be 11.

Authorities have confirmed that one person died and 9 others remain unaccounted for after a chemical tank imploded at a pulp and paper mill in Washington state

Authorities said some victims had suffered burns or inhalation injuries and there was no immediate threat to the public.