World pays tribute to French sport stars killed in crash

Prosecutors in France have opened a manslaughter investigation after two helicopters crashed in Argentina, killing eight French nationals, including three well-known sports personalities, and the two Argentine pilots.

Yachtswoman Florence Arthaud, Olympic swimmer Camille Muffat and Olympic boxer Alexis Vastine all died in the crash.

Tributes to the dead stars have poured in from France and the world of sport.

Video produced by Sara Barman