This chapter discusses common law and modern statutory definitions of criminal homicide offenses in Tennessee. At common law, murder required an unlawful killing with malice aforethought, while manslaughter involved an unlawful killing without malice. Modern statutes in Tennessee classify homicide into degrees of murder, voluntary/involuntary manslaughter, vehicular homicide, reckless homicide, and criminally negligent homicide, with varying penalties. The chapter also examines legal issues regarding suicide, abortion, removal of life support, and acts resulting in fetal death.