Robert Cosby Jr., the son of Mary Cosby of ‘The Real Housewives of Salt Lake City’ has passed away. He was just 23. Although an official cause of death is still unknown, TMZ reports that authorities acknowledged that they initially responded to a ‘possible overdose’ Robert Cosby Jr., the son of Mary Cosby of ‘The Real Housewives of Salt Lake City’ has passed away. He was just 23. Although an official cause of death is still unknown, TMZ reports that authorities acknowledged that they initially responded to a ‘possible overdose’
