Ellie questioned Malcolm about the wisdom of taking Carver - the one who had shot and wounded Ash.Malcolm replied that he had no choice, because of his technical expertise: "He used to work at the Water Department.and he hysterically joined in.Meanwhile, other additional characters prepared to arrive at the Knowby cabin - Annie Knowby (Sarah Berry), daughter of Prof.I""m sorry."Then, after traveling to NYC, he telephoned Landy in her office there to hopefully end his involvement in the Treadstone debacle, and to ask her why the CIA was still looking for him ("What do you want?").He separated Josh from Diana, but then the killer grabbed a knife-sharpening implement from the kitchen and threw it into Diana""s back and spinal cord, fatally wounding her(# 10 death).Jean sensed something terrible was about to happen.In the Food Court of the museum, Pyro/John Allerdyce (Aaron Stanford) had an altercation with other bullying non-mutant teens, causing a fire which Iceman/Bobby Drake (Shawn Ashmore) extinguished with his icy breath.