This made me cry. What a good son for continuing to text his dad every 5 minutes. I read about it on cnn how the dad cradled his son when he was 1 year old when he heard about the Columbine shooting.

http://alternatekev.me/2013/12/16/texts-from-my-son-during-the-arapahoe-shooting/

Here's the original CNN article

http://www.cnn.com/2013/12/16/us/arapahoe-father-son-texts/index.html?hpt=hp_t3