According to many articles, inside and outside of Muslim worship sites, the FBI maintains listening posts (sometimes they put microphones on tree branches). The pressure of Big Brother listening to every word may have caused this Sikh act.
...Sikh is a Muslim religion now? And it sounds like there was actually a coordinated 4 member tactical team that blew through this place causing as much damage and mayhem as possible [multiple videos here --> VIDEOS ]
American sentiment against Sikhs comes from sentiment against Muslims. Thanks for the multi-killer info; we'll probably never see it in the mass media.
I don't know why, but I found it incredibly ironic that this douche couldn't even get it straight who he wanted to attack. One more failure for the 'Murican edumacation system.