Pennsylvania. Philadelphia suburbs. Not that far from the PA Turnpike and I-95, which I guess is how they ended up in that area from Florida.
Pennsylvania, Plymouth Meeting, western suburb right on the Philly border.
Drudge also reported last night that some middle-easterners were at the Willow Grove Air Show observing restricted areas and taking notes.
This whole thing gets even scarier when these b*stards are running around the town where you were born and raised...