60 Minutes: Season 38, Episode 34

38 - 34:

IT TAKES ONE TO KNOW ONE – Barry Minkow knows a con when he sees one — he himself once defrauded investors out of millions. As Steve Kroft reports, Minkow, now an evangelical minister, also investigates frauds as a way to make amends. Graham Messick is the producer. ONE YEAR LATER – Byron Pitts talks with New Orleans Mayor Ray Nagin, who is still cleaning up after Hurricane Katrina and promises a careful restoration, but will the redeveloped city retain its rich diversity? Reid Collins Jr. and Jenny Dubin produce. GAY OR STRAIGHT? – Scientists are providing some interesting clues to what may determine whether a person is gay or straight, as Lesley Stahl reports. Shari Finkelstein is the producer.