A young mother has been left devastated after losing her five-week-old baby in a horrific car crash on the Gold Coast. WATCH THE VIDEO ABOVE: Family devastated after baby boy killed in major Gold Coast motorway crash. Know the news with the 7NEWS app: Download todayHer son Jack Riordan, who was strapped in his car seat in the Jeep, was rushed to the Gold Coast University Hospital. Jack was rushed to the Gold Coast University Hospital but could not be saved. “After I fed him, I put him back in his car seat and I went to the driver seat.