Gun-rights advocates have won victories in several states in recent months allowing gun owners to carry concealed weapons in public parks, taverns and their work places. So it came as a surprise to Tennessee state Rep. Stacey Campfield that he couldn't persuade his colleagues to pass a law allowing students at public colleges to carry concealed firearms on campus. The bill died this spring in the Republican-controlled legislature — one of 34 straight defeats... (GunPolicy.org)