Paris police 's office opens a manslaughter investigation into the crash . The suspects include French athletes Camille ##ieu , Alexis Vastine and guy burns . The helicopters were on their way to a gorge for the filming of a reality TV show .
Paris prosecutor 's office opens a manslaughter investigation into the crash . The dead include French athletes Camille Muffat , Alexis Vastine and Florence Arthaud . The helicopters were on their way to a gorge for the filming of a reality TV show .