Entertainment Prosecutors said on Wednesday that singer D4vd killed 14-year-old Celeste Rivas Hernandez by stabbing her multiple times. Court filing alleges singer sexually abused Celeste Rivas Hernandez and killed her to conceal it Listen to this article Estimated 4 minutes The audio version of this article is generated by AI-based technology. Mispronunciations can occur. We are working with our partners to continually review and improve the results. A memorial for Celeste Rivas Hernandez, who was killed and found inside a vehicle owned by singer D4vd, is shown outside her home in Lake Elsinore, Calif., on April 21. (Damian Dovarganes/The Associated Press) WARNING: This story contains details of abuse and descriptions of human remains. It may affect those who have experienced​ ​​​sexual violence or know someone affected by it.  Prosecutors said on Wednesday that singer D4vd killed 14-year-old Celeste Rivas Hernandez by stabbing her multiple times.…