Do You Know How to File a Public Records Request?

The third crime that comes up is 18 us c ffteen 19, which is one of the many federal criminal laws that punish obstruction of justice. A prosecutor charging this would have to prove that a person knowingly concealed or destroyed documents and did so with the intent to impede that official investigation. It's not clear whether the investigation being impeded, or allegedly impeded, is only the one that started with the archives dispute, or whether there's something else as well.