Philip Chism has a not guilty plea entered on his behalf on the additional rape charge . It 's not clear whether 15-year-old will be treated as a juvenile or adult on this count . After Massachusetts teen Philip Chism pleaded not guilty to rape , lawyers on Thursday discussed whether he should be treated as a juvenile on that count or as an adult , as is the case for the murder charge he 's facing in his teacher 's death . Comment: Authorities say he killed his math teacher at school , then disposed of her body .
Philip Chism has a not guilty plea entered on his behalf on the additional rape charge . It 's not clear whether 15-year-old will be treated as a juvenile or adult on this count . Comment: Authorities say he killed his math teacher at school , then disposed of her body .