Trooper Michael Slagle died following a vehicle crash on Longmire Road, near Emory Road, in Knox County.
His patrol car slid off the roadway after striking a patch of ice. Despite being stuck in his vehicle, he was able to notify dispatchers of the crash and rescue crews were sent to the scene. A responding fire truck slid on the same patch of ice and flipped over on top of his patrol car while he was still inside.
At some point during the incident Trooper Slagle suffered a fatal heart attack.
Trooper Slagle had served with the Tennessee Highway Patrol for over 20 years.
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