Accounts of the number of people on board continue to differ . French President Hollande declares three days of mourning for victims . The second flight data recorder has been recovered , a U.N. spokeswoman said . Air Algerie Flight 5017 crashed early Thursday , less than an hour after takeoff . More than 100 people were on board ; none survived the crash .
French President Hollande declares three days of mourning for victims . The second flight data recorder has been recovered , a U.N. spokeswoman said . Air Algerie Flight 5017 crashed early Thursday , less than an hour after takeoff . More than 100 people were on board ; none survived the crash .