Episode Detail: Dateline NBC - Dateline NBC
Tim Russert and his father discuss the younger Russert's book “Big Russ and Me”; three mothers are followed in their quest to lose weight (one by diet, another by exercise and the third by surgery); a U.S. Army colonel “Kassanova” who proposed to some 50 women he met on an Internet dating service is spotlighted. Also: roads that may be unsafe for pedestrians.