I'm not sure it was necessary, since he was at the airport just getting off the plane, to "surround him" with SWAT members — though that may also be an exaggeration from his supporters. He was on the way to all the brouhaha in Oregon, which seems like it might be just about to finally wrap up.
He's charged with interference with a federal officer, related to the 2014 stand-off at his ranch, as well as a weapons charge.
This should be amusing to watch.
Cliven Bundy arrested in Portland as Oregon occupiers say they will surrender
The FBI said an incident late in the afternoon prompted them to “take action.”