How did Mary Cosby's son die?

What we know about the death

Robert Cosby Jr., the only child of Real Housewives of Salt Lake City star Mary Cosby, was found dead in Utah on Feb. 23. He was 23. Authorities and public statements from the family have confirmed his death, but investigators have not publicly released a definitive cause.

Dispatch recordings and emergency audio released in the aftermath added relevant details about the emergency response. First responders administered naloxone — commonly known by the brand name Narcan — before police arrived on scene, indicating medical personnel or bystanders believed an overdose may have been involved. That administration, however, does not by itself establish the ultimate cause of death.

The family context and recent events are part of the story: Cosby had been reported to express fears for her son’s safety in recent months, and Robert Jr. had been released from jail only weeks before his death. The death prompted an immediate and emotional response from Mary Cosby and from producers: production on Real Housewives of Salt Lake City was paused amid the family’s grief and the news cycle surrounding the incident.

Key points

• The deceased: Robert Cosby Jr., 23, son of Mary Cosby.
• Timeline: Found dead on Feb. 23; he had been released from jail earlier in February.
• Medical response: Naloxone was administered prior to police arrival, per dispatch audio.
• Official cause: No public confirmation of a final cause of death has been released by investigators.

This remains an active and sensitive situation for the family. Officials may release further details — such as autopsy results or investigator statements — as the inquiry continues. In the meantime, Mary Cosby and her husband have publicly mourned their son, and the story has raised questions locally about his recent incarceration, medical intervention at the scene and the production status of the reality series.