 During the same evening, the killer also stalks Sylvia and stabs her on a waterbed.Later the next day, one of Mary's tennis students goes into the locker room after the killer turns on music on the loudspeakers and is pursued until she meets her demise by having her waist sawed horizontally.While Mary and Kendall focus on turning off the loudspeakers' music, the killer steals the girl's legs and escapes.