Sikh shootings: hatred, blurry vision seems forever connected

When I heard about the horrific shooting at the Sikh temple in Oak Creek, Wisc., yesterday, I immediately assumed it was a hate crime, but I hoped it was a domestic violence incident such as the one in Lakeland, Fla., last year in which a man burst through the doors of a Christian church and shot two people. Earlier he had shot his own wife to death in their home. I had hoped the shooting at