911 audio reveals harrowing details of Mary Cosby’s son Robert Jr. death

The 911 audio call for the “Real Housewives of Salt Lake City” star Mary Cosby’s son, Robert Cosby Jr., has shed new light on his death.

“Twenty-three year-old male, not conscious, not breathing. One dose of Narcan given,” the dispatcher said, according to audio exclusively obtained by Page Six.

“Police have...