Actor and director Malcolm-Jamal Warner, best known for his role on "The Cosby Show," has died in an accidental drowning in Costa Rica, where he was vacationing with his family, officials there said.

Meredith Marks DJ Tribute to 'RHOSLC' Costar Mary Cosby After Son's Death ...

Add Yahoo as a preferred source to see more of our stories on Google. Robert Cosby Jr. has died at age 23 (Instagram) Robert Cosby Jr., the son of Real Housewives of Salt Lake City star Mary Cosby, ...

Lisa Barlow is admiring Mary Cosby’s strength and decision to return to "Real Housewives of Salt Lake City" after her son’s ...

Add Yahoo as a preferred source to see more of our stories on Google. Robert Cosby Jr., the 23-year-old son of “The Real Housewives of Salt Lake City” star Mary Cosby who spoke candidly about his drug ...

Robert Cosby Jr., the son of "Real Housewives of Salt Lake City" star Mary Cosby, has died in Utah, according to police. He was 23. Officers responded to a call for a possible overdose on Monday and ...

Robert Cosby Jr., the 23-year-old son of "Real Housewives of Salt Lake City" star Mary Cosby, has died, police confirmed. Robert Cosby Jr. died Monday, Feb. 23, Salt Lake City Police Department public ...