In 2011 , McInerney pleaded guilty to second - degree murder , voluntary manslaughter , and use of a gun to avoid a second trial .
In 2011 , McInerney was sentenced to 21 years ' imprisonment .
In 2011 , McInerney pleaded guilty to second - degree murder , voluntary manslaughter , and use of a gun to avoid a second trial , and was sentenced to 21 years ' imprisonment .