B.__Intentionally or knowingly causes the death of an unborn |
child under circumstances that do not constitute murder |
because the person causes the death while under the |
influence of extreme anger or extreme fear brought about by |
adequate provocation.__Adequate provocation has the same |
meaning as in section 222, subsection 5.__The fact that the |
person causes the death of an unborn child while under the |
influence of extreme anger or extreme fear brought about by |
adequate provocation constitutes a mitigating circumstance |
reducing murder to manslaughter and need not be proved in |
any prosecution initiated under this subsection.__Violation |
of this paragraph is a Class A crime; or |