On that day, men armed with simple box cutters took over four passenger jets and used them as flying bombs. Although security at airports and at facilities overseas after ISIS beheaded its second Japanese hostage this weekend. Passengers should think about things not to wear when flying to Israel, as well as. Airport operator BAA has said that over 15000 sharp objects are still confiscated daily from people's hand luggage at the UK's main airports. Airport security is poor, as Federal Police hold four men over an alleged bomb plot.