ZURICH -- Friction between Switzerland and the European Union over the bloc's plans to tighten gun control following a rise in militant attacks could turn into another serious snag in ties already tested by Swiss efforts to curb immigration. The proposed directive, which applies to non-EU member Switzerland only because it is part of Europe's Schengen open border system, has raised hackles among the Swiss, who resent intervention from Brussels. Christoph Blocher, a... (GunPolicy.org)