Father Charged in Son's Death Died of Heart Attack
ANDREW, Iowa - An autopsy has determined that it was a heart attack that killed Andrew Holdgrafer, according to the Dubuque Telegraph Herald.
Holdgrafer died last weekend. The 32 year-old faced a charge of child endangerment after the death of his four-year-old son in June. The boy drowned in the family bathtub at their home in Andrew, Iowa.
His wife, Danielle Holdgrafer, is charged with first-degree murder for the boy's death.