[Don Myers]

"It may take a while but this looks to me like a planned terror attack."

Terrorists acting independently in tiny groups or alone will probably not show up on any federal agency watch list. I guess that one important indicator is if the Muslim sends the family out of the country. But, who can track that?

[anniegetyourgun]

It might also be important to track the family who has returned to see if they get "paid off."