Mary Cosby's Son Charged with Domestic Violence Before Death

Robert Cosby Jr. had a warrant out for his arrest weeks before his tragic overdose death.

Published on Feb. 26, 2026

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Robert Cosby Jr., the 23-year-old son of 'Real Housewives of Salt Lake City' star Mary Cosby, was charged with felony aggravated assault and felony assault on February 5th. The charges stemmed from an alleged incident in November where he was accused of beating and choking his estranged wife. Robert had a warrant out for his arrest leading up to his death from an apparent overdose on February 23rd.

Why it matters

This case highlights the complex personal struggles that some reality TV stars and their families face, with Robert Cosby Jr. battling drug abuse issues and domestic violence allegations before his untimely death. It also raises questions about the support systems available for those dealing with addiction and mental health challenges in the public eye.

The details

According to reports, Robert Cosby Jr. was charged with felony aggravated assault and felony assault on February 5th after an alleged incident in November where he was accused of beating and choking his estranged wife. The victim, identified only by the initials A.S., claimed Robert became angry after she threw his drugs in the toilet and proceeded to 'beat her about the face and head, and kick her in the stomach.' A.S. also alleged that Robert choked her for several seconds, causing her to have trouble breathing. Officers noted visible injuries including a 'red and swollen' eye, an eyebrow lump, and a mark on her neck.

  • On November 23, the alleged victim reported the incident to police.
  • On February 5, Robert Cosby Jr. was charged with felony aggravated assault and felony assault.
  • On February 23, Robert Cosby Jr. was found dead from an apparent overdose.

The players

Robert Cosby Jr.

The 23-year-old son of 'Real Housewives of Salt Lake City' star Mary Cosby who was charged with domestic violence and had a warrant out for his arrest before his tragic death.

A.S.

The alleged victim in the domestic violence case against Robert Cosby Jr., who claimed he beat and choked her.

Mary Cosby

The 'Real Housewives of Salt Lake City' star and mother of Robert Cosby Jr.

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What they’re saying

“Our beloved son Robert Jr. has been called home to the Lord. Though our hearts ache, we take comfort in God's promise and in knowing he is finally at peace. We are grateful for your prayers and trust in the Lord to carry us through this time of sorrow.”

— Mary Cosby (Instagram)

“He express[ed] deep regret regarding his prior actions and acknowledg[ed] that his past behavior demonstrates poor judgment.”

— Robert Cosby Jr.'s lawyer (People)

What’s next

The Salt Lake City Police Department has not provided any further updates on the domestic violence case against Robert Cosby Jr. or the circumstances surrounding his death.

The takeaway

This tragic story highlights the complex personal struggles that reality TV stars and their families can face, with Robert Cosby Jr. battling addiction and domestic violence issues before his untimely passing. It underscores the need for greater mental health and addiction support systems, especially for those in the public eye.