For nearly two months, my assistant, Jennifer Mascia, and I have been publishing a daily blog in which we aggregate articles about shootings from the previous day. Of all the stories we link to, the ones I find hardest to read are those about young children who accidentally shoot themselves or another child. They just break my heart. Yet Jennifer and I find new examples almost every day. Partly, I react by thinking, "How can anyone be so stupid as to leave a loaded gun... (GunPolicy.org)