Jeannie Yandel talks with journalist Dave Cullen, the author of the book "Columbine," about how he saw false explanations for the Columbine shooting affect national policy, and why he urges media and friends of Marysville community members alike to take their time trying to work through the causes of the shooting.
A Cautionary Tale From Columbine: Don't Rush To Explain Why
KUOW Photo/Ann Dornfeld
