first there had been the news of the - still as yet unspecified - hitch in goma which had resulted in the current diversion of their flight , then there had been the announcement that all passengers would be required to overnight in kampala - at the airlines expense , but nevertheless an inconvenience - and finally , drisdale had ascertained that his precious cargo , which should have been met and cleared through a special security channel at the airport was to be lumped in with all the other travellers luggage and that he would have to be responsible for collecting it himself .