Chun ` ` [UNK] '' Deng died of ` ` closed head injuries , '' prosecutor 's office says . He fell and hit his head during ` ` glass ceiling '' ritual , affidavit says . District attorney declined to press charges .
Chun `` Michael '' Deng died of `` closed head injuries , '' coroner 's office says . Deng fell and struck his head during `` glass ceiling '' ritual , affidavit says . District attorney expects to file charges .