The Real Housewives of Salt Lake City star Mary Cosby's son Robert Cosby Jr. has died at 23, Us Weekly confirmed. TMZ first reported the news, saying he died in Utah from a possible overdose. The cause of death has not been confirmed. Mary told TMZ, "Our beloved son Robert Jr. has been called home to the Lord," adding that she believes "he is finally at peace." The Salt Lake City Police Department said officers responded to an overdose call at the Utah home of Mary and Robert Cosby Sr. at 6:1
