A massive tank containing approximately 900,000 gallons of hazardous chemicals ruptured at a Washington state packaging facility.
The incident killed at least one person and left nine others missing, according to fire officials.
At least nine people, including one firefighter, were hospitalized with chemical burns and other injuries from the incident.
AI-generated summary was reviewed by a CNN editor.
At least one person has died, nine people were injured and nine employees remain unaccounted for after a large vat of chemical treatment product, including hazardous materials, ruptured at a paper and packaging facility in Washington state, fire officials said.










