Duane D. Hackney [SEP] cause of death
The disease that Duane D. Hackney died of was what? Which ailment caused the death of Duane D. Hackney? The cause of death for Duane D. Hackney was what? What was the cause of death for Duane D. Hackney? From what did Duane D. Hackney die? What medical condition killed Duane D. Hackney?
heart attack
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Section::::Death and legacy.

Duane D. Hackney
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