Security played major role, protected "Cecelia" after Northwest Airlines crash.
D000060:Accidents, Aviation; D002675:Child, Preschool; D004190:Disasters; D005260:Female; D006746:Hospital Bed Capacity, 500 and over; D006761:Hospitals; D006801:Humans; D008824:Michigan; D011641:Public Relations; D012637:Security Measures