Why the hatred toward North Korea and Iran.....???   Someone(s) should check what the US government has hidden all over the motherfucking place................"Noise walls".........yeah, i bet..................mind control......

There have been several shootings at schools or public places in Colorado. List[edit]. In the age of mass media, two Colorado massacres made significant ...

Colorado is scarred by 2 decades of mass shootings - CNN - CNN.com

https://www.cnn.com/2019/05/08/us/colorado-tragedies-20-years/index.html

May 8, 2019 - (CNN)Once again, gunfire erupted in a Colorado school, this time leaving one student dead and eight others wounded. Tuesday's carnage at STEM School Highlands Ranch occurred miles from Columbine High School, yet another in a litany of tragedy -- two decades removed -- in which two ...