What has to happen after the Colorado killings: Opinion by Po Murray

Click HERE to read Po Murray’s opinion piece on CNN.

Editor’s Note: Po Murray is the Chairwoman of Newtown Action Alliance, a Newtown-based national grassroots gun violence prevention organization established after the Sandy Hook shooting tragedy. The views expressed here are her own. Read more opinion at CNN.

(CNN)Once again Americans are grieving over lives lost to another mass shooting. On Monday, 10 people, including a police officer, were killed at a Boulder, Colorado, King Soopers grocery store. Just six days ago, we began mourning the deaths of the eight people killed in Atlanta.

Sadly, my family and I are no strangers to this type of tragedy.