Son of 'Real Housewives' star Mary Cosby pleads guilty to assault and violating a protective order

Robert Cosby Jr ., the son of “Real Housewives of Salt Lake City” star Mary Cosby, has pleaded guilty to assault and ...

‘RHOSLC’ star Mary Cosby’s son Robert Jr. pleads guilty to trespassing and assault, remains in jail until next year

“Real Housewives of Salt Lake City” star Mary Cosby’s son, Robert Jr. Cosby, pleaded guilty to multiple charges Tuesday, including assault and violating a protection order.