CHARDON -- They all sat at the same lunch table. When the shooting began that morning, Nate Mueller was grazed by a bullet above his ear. Danny Day found cover under the table and Nick Walczak, shot four times, was left paralyzed.
When the chaos ended, the three friends realized the extent of the tragedy. Three of their best friends didn't survive. For Nick, Nate and Danny, it was like losing brothers.
A year later they remember what they've learned and lost. Click on the video to hear their story.