A driver rammed into the entrance of the compound and draped an American flag on the gate before fleeing. Officials made an arrest after an hourslong search.
As President Trump arrived in Britain on Tuesday night, protesters unveiled visual stunts aimed at highlighting his ties to Jeffrey Epstein, while a march was planned for Wednesday.
They were among nearly 500 workers apprehended at a construction site for a South Korean battery maker, officials said. The episode prompted diplomatic concern in Seoul.
A Homeland Security official said 475 people, most of whom are South Korean citizens, were arrested at a construction site in Ellabell, Ga., on Friday.