Leslie Roberts speaks with Dr. Cheryl Olson

The video game Grand Theft Auto IV hits the streets this week.  Controversy has surrounded the Grand Theft series since its beginning, due to its adult nature and violence, Leslie Roberts spoke with Dr. Cheryl Olson co- director of the Center for Mental Health and Media at Massachusetts General Hospital, and a psychiatrist at Harvard Medical School. She has co-authored a new book, Grand Theft Childhood.