UPDATE:
Following Autopsy and Toxicology results, Natrona County Coroner James Whipps has determined the manner and cause of death of 49 year old Brett Dean Smith, of Hyrum, Utah to be massive blunt force injuries, as the result of his single engine aircraft impacting the ground.
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The LCSO is helping two federal agencies, the National Transportation Safety Board and the Federal Aviation Administration, in their crash investigation.