germanwings, the airline, says at least 67 germans. we have seen arriving at a crisis center set up for family members here, spanish relatives arriving of presumably the spanish passengers on board. we also understand there may be a number of turkish passengers on board. but among the german passengers, we've heard over the last few moments from the city hall in halten, north of the destination of duflsseldorf, that 16 high school students were booked on this flight with their teacher. they had been in spain on an exchange program, on a student exchange program. we're still waiting to hear whether in fact they did check in for that flight and were on board at the time. but bear in mind that barcelona is a very touristic city. it has a number of main attractions here for both