Updated

A multivehicle interstate crash in Colorado was being blamed on a portable toilet's tumble off a truck, MyFoxColorado.com reports.

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The john fell off the flatbed truck, causing a pickup truck to roll over. As many as eight vehicles were wrecked on northbound I-25 and E-470, which was dry at the time of the accident.

Investigators reported there were minor injuries after the chain-reaction crash.