We mourned the murder of Blair Holt on Friday at the House of Hope in Chicago. The 16-year-old died a hero, using his body to shield a friend as his crowded bus was shot up by what was apparently an enraged gang member. Americans saw the horror at Virginia Tech, the worst mass murder in U.S. history, where 32 students died. But this country experiences a Virginia Tech every day, as an average of 32 people are murdered by gunfire. America's cities — and particularly... (GunPolicy.org)