[FreeAtlanta]

You are right. With all the reports of prayer rugs and jihadist paraphernalia found along the Mexican border, there are likely small independent jihadist sleeper cells scattered around the country.

One of those groups could have traveled in from a few states over, done their thing and then slipped back out. It could be really hard to catch them.

[from occupied ga]

there are likely small independent jihadist sleeper cells scattered around the country.

Or it could be a single individual carrying out jihad on his own. In that event it would be very unlikely that he would ever be caught.