WASHINGTON WASHINGTON (AP) The two black SUVs travel from checkpoint to checkpoint, each guarded by federal drug enforcement agents alongside members of the National Guard.
The more than 100 DEA agents who have been deployed in the district are part of a massive federal response by the Trump administration aimed at quelling the violence.
On Wednesday, investigators uncovered a full pallet of bricks they believe demonstrators were planning to use to throw at officers, a law enforcement official said.
Many of the dozens of agents who met with Shea said some demonstrators had shouted obscenities, but Wednesday night's protests remained largely peaceful.
A senior Justice Department official said intelligence gathered by the FBI shows that antifa and other groups have been involved in some of the protests around the U.S.