Robert made appearances on the Salt Lake City-based 'Real Housewives' series alongside his mother and notably opened up about his addiction on the show.

Robert was found dead after officers "responded to an overdose call that turned into a death investigation." ...

Robert Cosby Jr., the son of "Real Housewives of Salt Lake City" star Mary Cosby, has died at 23.

Robert Cosby Jr. died on Monday, Feb. 23, in Utah, authorities confirmed ...

The 'Real Housewives of Salt Lake City' star's only child, Robert Cosby Jr., died on Feb. 23 ...