In the final scene, after Carrie, seemingly kills her mother by nailing her to the "cross" with the knives and the house starts to fall down upon them, Carrie seems to have a change of heart and decides to save her dead mother. In the scene, Carrie grabs her mother under the arms to drag her out of the room. When they go around the corner, you are given a full shot of Carrie and her mother. Carrie's mother is moving her feet to help Carrie while still appearing to be dead