Author’s time at Columbine offers lessons for future

Author’s time at Columbine offers lessons for future
Author’s time at Columbine offers lessons for future

Author’s time at Columbine offers lessons for future

Journalist and writer Dave Cullen spent 10 years writing and researching the events that led to the tragedy at Columbine High School, where two boys shot and killed 12 students and a teacher. Dave Cullen speaks this Sunday at Hammerschmidt Memorial Chapel at Elmhurst College but joins us to unpack what he has learned. (Photo: Flickr/Amy Aletheia Cahill)