These might be employees who work a later shift ... since individual vehicles are not allowed in - they are being brought in by bus...
In response Doc Zortman to his Publication
the full video showed 3 prison type buses as well as these coach buses. lots of peple got off. some with big black backpacks.
In response Redbird 4Texas to her Publication
This happened on the Jan 19, 2020 night before inauguration. I watched it live! False info!