Versions of Iowa Code 707.4 - Voluntary manslaughter on LawServer 2023 Iowa Code 707.4 – Voluntary manslaughter 2022 Iowa Code 707.4 – Voluntary manslaughter 2020 Iowa Code 707.4 – Voluntary manslaughter 2018 Iowa Code 707.4 – Voluntary manslaughter 2016 Iowa Code 707.4 – Voluntary manslaughter 2014 Iowa Code 707.4 – Voluntary manslaughter. 2009 Iowa Code 707.4 – Voluntary manslaughter