A Fond du Lac man was killed in an industrial accident at Michels Corporation in Brownsville on July 6.
Treston P. Isham, 20, was pronounced dead at the scene, the sheriff's office said.
A sub-contractor of Michels Corporation, All Tools, LLC, was cleaning pipes when one of the pipes fell off a jack and slid into Isham, causing fatal injuries, investigators said.
Michels Corporation and All Tools, LLC will be working with OSHA officials as the investigation continues.
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