CBS Evening News - 10 Years Later
10 years ago, Dylan Klebold and Eric Harris went on a shooting rampage that left 15, including themselves, dead and, as Mark Strassmann reports, it became a defining moment in U.S. history.
10 years ago, Dylan Klebold and Eric Harris went on a shooting rampage that left 15, including themselves, dead and, as Mark Strassmann reports, it became a defining moment in U.S. history.