I tohught the Sikh-hatred would have waned so long after 9-11, guess ignorance is still very prevalent especially among racist Midwestrners. I'm surprised this hasn't happened to Chinese in the US yet, they hate us a lot more than they do Indians.
http://www.sfgate.com/news/article/Gunman-kills-6-in-Sikh-temple-attack-in-Wisconsin-3764035.php