He allegedly used chainsaws to dismember her body in an inflatable pool, according to prosecutors. LOS ANGELES (AP) — Prosecutors said Wednesday that singer D4vd killed 14-year-old Celeste Rivas Hernandez by stabbing her multiple times. The Los Angeles County District Attorney’s Office shared what they said the evidence would show in a document filed Wednesday that provided the first detailed allegations of efforts to dismember Rivas Hernandez’s body and get rid of evidence. The court filing