LOUISVILLE, Ky. (WAVE) - The investigation into Tuesday’s UPS plane crash is preparing to enter into its first full day on Thursday.

Though the smoke has since cleared, concerns hang in the air over public health and environmental safety.

Flames from the incident caused pieces of debris to be cast from the site, including what witnesses described as charred pieces of mail.

Law enforcement advised that anyone who finds debris from the crash avoid touching it and report it on the Louisville Metro Government website.

Mapping out the location of the debris found could help investigators identify affected areas outside of the direct or visible path of the plume of smoke, where chemical testing or cleanup may be necessary.

University of Louisville medical professor and director of the Divis

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