"60 MINUTES" LISTINGS FOR SUNDAY AUGUST 27, 2006

IT TAKES ONE TO KNOW ONE -- Barry Minkow knows a con when he sees one -- he himself once defrauded investors out of millions. Now an evangelical minister, he also investigates frauds as a way to make amends. Steve Kroft reports. Graham Messick is the producer.

ONE YEAR LATER -- New Orleans Mayor Ray Nagin is still cleaning up after Hurricane Katrina and promises a careful restoration, but will the redeveloped city retain its rich diversity? Byron Pitts reports. Reid Collins is the producer.

GAY OR STRAIGHT? -- Scientists are providing some interesting clues to what may determine whether a person is gay or straight. Lesley Stahl reports. Shari Finkelstein is the producer