My Blog

I'm pleased to say Showtime's new Columbine documentary—the 8th and final episode of their really good Active shooter series—hit it

My book trailer and Columbine intro video, "The Depressive & The Psychopath" just hit 700,000 views. Thanks for the all the links! They...

The Poynter Institute is the leading journalistic think tank. After the Las Vegas shooting, a Poynter professor asked me to do an...

More and more schools are using Columbine, but I don't think most teachers know the guide exists, or that we've made it free online.

BTW, if you are a teacher or know one, please spread the word about the guide. Links help! It's free, and I've gotten great feedback

By the way, it's time to end this. But today is about remembering: Cassie Bernall, 17 Steven Curnow, 14 Corey Depooter, 17 Kelly Flemin

I added more photos of Eric Harris and Dylan Klebold to the photos page of my Columbine Guide. I also made the scans much larger on the Colu

I vividly recall the hardcover book's release last February. I watched her 20/20 Interview with Diane Sawyer intently, and stayed up unt

Today I uploaded Eric Harris' kind of shocking 'Hitmen For Hire' school assignment to The Columbine Guide. It's dated four months before...

I totally overhauled my Columbine Guide site the past few weeks. It's got a new look, new org, and I fixed 17 years' worth of broken...