Mark Sanford's Affair Brings Out the Relationship Experts
Everytime a high-profile celebrity or politician cheats the experts have to investigate why. South Carolina Governor Mark Sanford press conference announcing that had cheated was one of the strangest ever. Why do people cheat? Relationship experts, Amy Laurent and Matt Titus talked to Erica Hill on CBS Early Show to try and help answer the why. Some say men are pre-wired to cheat but others say that's just no true.
