Paris prosecutor 's office opens a manslaughter investigation into the crash . The dead include French athletes Camille Muffat , Alexis Vastine and Florence Arthaud . - June 10 : A new record for speed is set by an American pilot in his first solo flight across the Atlantic Ocean from New York to London.
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 .