When hey approached closer to the trapped man, the deepening, treacherous cave became more threatening to both of them with heaps of dislodged boulders, rubble, dirt, and timber supports.They quickly take off in their space vehicle to avoid detection, although their lights attract the attention of the eight men as they lift off.Venkman asked her a series of "standard" but unrelated questions about her mental, physical, and psychological health:Have you or any member of your family ever been diagnosed as schizophrenic, mentally incompetent?Are you habitually using drugs, stimulants, alcohol?Are you, Alice, menstruating right now?When Delacorte doubted his line of questioning, Venkman barked at him:"Back off, man.The film""s themes include many plot devices and elements ypical of Hitchcock films (especiallyThe 39 Steps (1935)andSaboteur (1942)) - predominantly he themes of mistaken identity for the innocent, ordinary, ""Wrong Man"" hero." She also blamed the Alliance bombing raid for killing her father: "Those were Alliance bombs that killed him!" Cassian admitted his guilt: "I had orders! Orders that I disobeyed!"Krennic""s Imperial shuttle descended through the clouds over the volcanic landscape of the planet of Mustafar, following a ribbon of lava to its source at the base of a cliff-top castle with dual spires.