WARSAW, Ind. (WOWO): An investigation by local and state fire investigators into the February 6th fire at Warsaw Chemical has been completed. Inspectors have determined that the fire, which originated in the center of the structure, was accidental.

The fire occurred at the company's facility on Argonne Road in Warsaw. Due to concerns regarding the inhalation of chemicals found in the plant, six waste water personnel and three firefighters were transported to the hospital for treatment. They were released from medical care later that day.