He then watched as the car was hit broadside by a city bus.It blew up when the burning car detonated hand grenades in the vehicle, killing McAllister.Murtaugh knew that Joshua would next head to his home: "My home, man.The son-of-a-bitch knows where I live," and they commandeered a car to get there, with additional units summoned.She told him about her next plan: "Just give me some help nailing the guy when I bring him out...(of) my dream." He loved her although he thought she was "nutty as a fruitcake." Her simplistic idea was to grab the guy in her dream, and then have Glen wake her up during the struggle:"We both come out, you whack the f--ker, and we got him.Then, she looks out the screen of her second floor window and sees a furtive young man casing the area and contemplating hotwiring and stealing her mother""s car in front of their yard.In voice-over, Mildred first explains the end of the business (real-estate) relationship between Bert and Wally, and how she was always a traditional home-maker wife in her early 30s.