Killer of Mich. trooper dies after suicide attempt

Eric John Knysz, 20, attempted to hang himself with a bed sheet and was taken off life support days later

By John S. Hausman
Michigan Live

JACKSON, MI — Eric John Knysz, the convicted murderer of Michigan State Police Trooper Paul K. Butterfield II, has died.

Knysz, 20, was removed from life support and died at around 10:30 a.m. Thursday, April 17, the Michigan Department of Corrections announced late Thursday afternoon.

Knysz attempted to hang himself with a bed sheet Monday afternoon, April 14, at the Charles E. Egeler Reception and Guidance Center in Jackson. He had arrived there April 10 to begin serving a sentence of life without possibility of parole for Butterfield’s murder.

Full Story: Eric Knysz, convicted murderer of state trooper, dies

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