"60 MINUTES" LISTINGS FOR SUNDAY, JULY 15, 2007

NOT SO PERFECT A MATCH - When crime scene DNA is matched so closely to a suspect that the odds are overwhelming that the real perpetrator must be in the suspect's family, should authorities be allowed to investigate family members? Lesley Stahl reports. Shari Finkelstein is the producer.

AN AMERICAN IN NORTH KOREA -- The last American defector still living in North Korea tells his story 44 years after deserting the army in 1962. Bob Simon reports. Bob Anderson and Casey Morgan are the producers.

DOG NUT -- Sam Simon, the multimillionaire who helped create TV's "The Simpsons," spends a fortune helping stray canines to a better life and helps people by training some of the dogs to act as the ears of the deaf. Morley Safer reports. David Browning is the producer.