DHS Sec Janet Napalitano is watching social media and the Drudge Report looking for terror activity. I guess she might as well look there to find good leads, since Matt Drudge seems to be able to uncover just about everything a week or so before DHS.
"The National Operations Center of DHS will watch the web for information, according to the statement, to "provide situational awareness" in the event of natural disaster, an "act of terrorism, or other manmade disaster." "