Remembering the My Lai Massacre: Seymour Hersh on Uncovering the Horrors of Mass Murder in Vietnam

In 1970, Seymour Hersh won the Pulitzer Prize for his reporting on how the U.S. slaughtered more than 500 Vietnamese women, children and old men in the village of My Lai on March 16, 1968. The event became known as the My Lai massacre. We speak with Seymour Hersh in New York City.