The Los Angeles Police Department believes that the body of Celeste Rivas Hernandez — the 14-year-old girl who was found dead inside a Tesla belonging to musician d4vd — had been in the car for several weeks. LAPD Captain and Commanding Officer Scot M. Williams told PEOPLE that he could not confirm if the singer was cooperating with the investigation. The musician has not been named as a suspect or charged, and his representative has stated that he is fully cooperating with the investigation.