As he ordered the other hostages to the roof, Gruber kidnapped Holly as his own personal hostage.After their long struggle, McClane presumably killed Karl by strangling him with a heavy chain, and then charged up to the roof where he:(1) discovered that Holly was missing and had been aken prisoner on the 30th floor, and(2) ordered the hostages o flee downstairs to escape the wired-to-blow roof.After bulldozing through many of the city""s streets and taking down a number of buildings (although it was a few blocks from its initial arget), Spock ordered a search for signs of life - fearing that Khan would survive.One trivial item: the two central midgets Harry and Daisy Earles performed in brief roles inThe Wizard of Oz (1939): Daisy as a Munchkin villager and Harry as a member of the Lollipop Guild.Afterwards, the group of six students (the trio and Luna, Neville, and Ginny Weasley) flew on the backs of Thestrals to the Ministry of Magic in London, to save Sirius in the Department of Mysteries - the locale of all of Harry""s nightmares.