[colorado tanker]

This is remarkably sophisticated. I suspect one or more of them were translators or otherwise were employed by us.

[vbmoneyspender]

Iran -- payback for our going after their people in Iraq.

[tomcorn]

That makes a great deal of sense. They were sophisticated enough to get by at least two check points. They also had to know the security routine of US forces.

[expatguy]

very good possibility

[El Gato]

This is remarkably sophisticated. I suspect one or more of them were translators or otherwise were employed by us.

Maybe, but maybe they were Iranians, Persians, not Arabs. There's a slight possibility they were Chechen or Albanian Muslims who look European. Might even have had some Black Muslims from Africa in the mix. We just don't know yet.