It's not at all clear yet that Jared Lee Loughner tied to kill Democratic congresswoman Gabrielle Giffords for political reasons in Arizona on Saturday. But after the massacre that left six others dead and 13 wounded including Giffords, Democratic Rep. Keith Ellison said he thinks his GOP House colleague Michele Bachmann should tone down her "armed and dangerous" language. "The political rhetoric has grown increasingly toxic, and making allusions (to) guns and reloading, and armed and dangerous, certainly contributes to a toxic political environment, and does have consequences," he told MPR. Bachmann, meanwhile, has called Giffords a legislator with integrity,...