Episode Detail: The Pulse - The Pulse
Linda Vester examines the case of a Georgia mother who shot and killed two of her adult sons, both of whom suffered from the degenerative disorder Huntington's disease, in June 2002; Geraldo Rivera reports on a Southern California street gang known as the Vagabondos; Laurie Dhue profiles Dr. Leonard Schleifer, who may have come up with a “fat cure” while trying to develop a drug to treat patients with Lou Gehrig's disease. Shepard Smith hosts.