He won an appeal for a retrial and was convicted again and sentenced to ten years in San Quentin .
Plummer claimed he was acting in self - defense in the incident , but was convicted of second - degree murder .
Plummer won an appeal for a retrial and was convicted again and sentenced to ten years in San Quentin .
Plummer claimed he was acting in self - defense in the incident , but was convicted of second - degree murder .