"Aggravated circumstances" means torture, chronic or severe abuse, or chronic or severe sexual abuse, if the victim of such conduct was a child of the parent or a child with whom the parent resided at the time such conduct occurred, including the failure to protect such a child from such conduct, which conduct or failure to protect:
(ii) has resulted in the death of such a child or in serious bodily injury to such a child.
"Chronic abuse" or "chronic sexual abuse" means recurring acts of physical abuse which place the child's health, safety and well-being at risk.
"Serious bodily injury" means bodily injury that involves substantial risk of death, extreme physical pain, protracted and obvious disfigurement, or protracted loss or impairment of the function of a bodily member, organ or mental faculty.
"Severe abuse" or "severe sexual abuse" may include an act or omission that occurred only once, but otherwise meets the definition of "aggravated circumstances."
The local board or other child welfare agency having custody of the child shall not be required by the court to make reasonable efforts to reunite the child with a parent who has been convicted of one of the felonies specified in this subsection or who has been found by the court to have subjected any child to aggravated circumstances.