Trooper Paul Butterfield

WZZM-13: Jury Finds Eric Knysz Guilty of Killing State Trooper Paul Butterfield
WZZM-13: Jury Finds Eric Knysz Guilty of Killing State Trooper Paul Butterfield
WZZM-13: Jury Finds Eric Knysz Guilty of Killing State Trooper Paul Butterfield
A Mason County Circuit Court jury of nine women and three men has found Eric Knysz guilty of murder in Michigan State Police Trooper Paul Butterfield's death last September at a gas station. Knysz was found guilty Tuesday afternoon of four counts: the murder of a peace officer, stealing a car, and two weapons charges, our news partner WZZM-13 reports.