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Story summary
- Mary Cosby, the mother of Robert Cosby Jr., publicly mourned her son's death on February 23, 2026, at age 23, after a suspected overdose.
- Robert Cosby Jr. had a history of substance abuse and legal issues, including a recent stint in jail.
- He appeared on Real Housewives of Salt Lake City, where his struggles were documented.
- Cosby said she supported him through his challenges and found comfort in her faith.
