Synopsis:
"A Not So Perfect Match" Lesley Stahl looks at how the DNA of convicted felons is stored in a database. The issue facing the system is whether police should be allowed to use that DNA to go after partial DNA matches (family members) in subsequent cases. "An American in North Korea" Running away his whole life, Joe Dresnok ran away to North Korea while he was stationed in South Korea fighting. He has finally resurfaced agreeing to be interviewed for a documentary by two British men. Dresnok has made friends with a few other American defectors."Dog Nut" Morley Safer talks with Sam Simon, co-creator of "The Simpsons" about his love for dogs.Andy Rooney talks about different kinds of watches.