Barnes radioed to tell Lorenzo (and Grant) to provide backup support - they quickly arrived to surround the building, but the mercenaries (and Esperanza) escaped on snowmobiles after wiring the building and their equipment to explode with booby-traps.The mastermind was shot dead through his windshield by Foley, causing his car to explode in flames as it plunged over a hill.Of the seven Academy Award nominations, there were four Oscars: Goldman was awarded an Oscar for Best Story and Screenplay and Conrad Hall was honored for his cinematography.She was interrupted by audible voices heard behind a two-way mirror, as she suggested a title: "Super---.Mr.Potter has no choice." Headmistress Minerva McGonagall (Maggie Smith) worried that Potter would be offered up as bait: "Potter is a boy, not a piece of meat.