[browardchad]

You mean it--like the beltway sniper--may turn out not to be a lone white guy?

You forgot "angry" -- a lone, angry, white guy. For the FBI, anger explains everything -- if we could just mandate anger-management classes for the masses, we wouldn't have all this messy terrorism, doncha know?

[MortMan]

You forgot "angry" -- a lone, angry, white guy.

Not to mention "conservative", "republican", "wealthy", ...