A device belonging to David Anthony Burke, better known as the musician D4vd, contained "child pornography," a prosecutor said in court Thursday. The singer is charged with murder and sexual abuse of a child in the killing of 14-year-old Celeste Rivas Hernandez.

A "significant amount" of child pornography was discovered on a phone belonging to singer D4vd, prosecutors said during a hearing on Thursday.

While high-profile cases like Young Thug’s have allowed lyrics in court, legal experts emphasize that D4vd’s case will be decided on its own specific merits regarding relevance and ethics.

Singer D4vd was back in a downtown Los Angeles courtroom Thursday morning, three days after he pleaded not guilty to first-degree murder charges in connection with the death of 14-year-old Celeste Rivas Hernandez.

After months of investigation, the L.A. County Medical Examiner released Celeste Rivas Hernandez's cause of death Wednesday.

Seven months after the body of Celeste Rivas Hernandez was found in a Tesla registered to the musician D4vd, the Los Angeles medical examiner announced she died from “multiple penetrating injuries.”

RadarOnline. com can report newly released autopsy findings have revealed chilling details in the death of 14-year-old Celeste Rivas Hernandez, with officials confirming her killing was a homicide.

Why did it take a year to charge D4vd? LAPD Chief Jim McDonnell details the "complex" forensic challenges and explains why social media theories were so far off.