A chemical tank implosion at Nippon Dynawave Packaging Co. in Longview, Washington, triggers a large emergency response and causes fatalities and multiple injuries, according to fire departments and local officials. The incident occurs Tuesday morning at the packaging/paper facility, where responders describe an “implosion” involving a vat containing chemicals used in papermaking, including “white liquor.” Local authorities report multiple people suffer chemical-related injuries, including chemical burns, after the tank ruptures. Several outlets report deaths and missing persons: CBS News says 11 people die and that rescuers recover some bodies, while other reports state the death toll rises to 11 after nine missing people are found. Accounts also describe the situation shifting from rescue to recovery. The Oregonian reports the tank releases about 570,000 gallons of chemicals. Authorities characterize the event as a major industrial tragedy, while public updates continue to track injuries, fatalities, and any remaining missing individuals.