Guide held in police custody and an investigation launched into possible manslaughter and unintentional harm after tragedy in Entraunes area.
At least 33 tourists spent cold night suspended above Mont Blanc glaciers at altitude of 12,500ft after wires carrying cable cars became tangled.
French probe into Alps crash caused by suicidal co-pilot advises doctors inform authorities when a patient's health is likely to affect public safety.
A spokesman said Kerry, who has called off the rest of his four-state tour, suffered a broken leg.
As search of crash site in Alps continues, French authorities announced they are building an access road to the remote spot to aid their task.
Investigators say black box they found is damaged but the data can still be recovered to provide vital clues to crash of A320 jet with 150 on board.
Investigators seek to understand why jet with 150 on board went into a long descent for eight minutes before crashing into side of a ravine.
What caused the German airliner to crash near Digne in southern France remains unknown but initial suggestions point to mechanical failure.
Man released after being questioned by police over the shooting of British-Iraqi businessman Saad al Hilli, his wife and mother in 2012.
Access to the ski stations of Ménuiruies and Val Thorens in the Alps was cut off for a period after the route was blocked by two boulders.
A cross-country skier was the 28th person killed by avalanches in the French Alps this winter, while four Italians died on slopes in Switzerland.
Eric Maillaud says that two years after shooting of British family in French Alps it will take a 'stroke of luck' to solve the case.
The group, which included an experienced guide, died after a terrifying 250-metre fall while trying to scale Europe's highest mountain.
Parents manage to climb out of crushed chalet but boys aged seven and 10 are killed in France's Isola 2000 Alpine resort.