Columbine is no longer one of the 10 deadliest shootings in modern US history

In the 18 years since Columbine rocked America to its core, the country has seen so many more mass shootings that the attack isn't even among the 10 deadliest mass shootings in modern US history.
Read more: http://www.cnn.com/2017/11/07/health/deadliest-mass-shootings-columbine-in-modern-us-history-trnd/index.html?source=Snapzu