Investigators have not determined the cause of the accident . NEW : 9 French victims won trip to Brazil for job performance , AFP reports . NEW : German victim was taking Brazilian fiancee home to announce engagement . Comment: The Harrises lived in Brazil and were going to France for vacation , training seminar .
NEW : 9 French victims won trip to Brazil for job performance , AFP reports . NEW : German victim was taking Brazilian fiancee home to announce engagement . Comment: The Harrises lived in Brazil and were going to France for vacation , training seminar .