Filmmaker Alexandre Dereims is documenting the despair of migrants: that of having seen fellow travelers die and having themselves failed in their quest for a safe El Dorado.Filmmaker Alexandre Dereims is documenting the despair of migrants: that of having seen fellow travelers die and having themselves failed in their quest for a safe El Dorado.Filmmaker Alexandre Dereims is documenting the despair of migrants: that of having seen fellow travelers die and having themselves failed in their quest for a safe El Dorado.