GrC Mass Shooting Tracker featured prominently in Huffington Post article
huffingtonpost.com/2013/09/17/mass-shootings-...
huffingtonpost.comPosted Sep 17, 2013, 3:55 PM UTC
2516
huffingtonpost.comLoading comments…
huffingtonpost.comhuffingtonpost.comPosted Sep 17, 2013, 3:55 PM UTC