[angkor]

This particular vessel is well known to authorities and its prior movements had been tracked

Which means it's either affiliated with a terrorist group, or involved in drugs/arms trafficking, or both. Very few alternatives.

And very brazen to try for a U.S. port.

[Strategerist]

I'd put the chance there's an actual bomb on board at about .00001%

[maestro]

Which means it's either affiliated with a terrorist group, or involved in drugs/arms trafficking, or both. Very few alternatives. And very brazen to try for a U.S. port.

It may be loaded with,...'biographies'......

/sarcasm