He explained to me that the military has no authority to make arrests on US soil outside of a military base. The only people who can arrest elected officials are the US Marshals. And they can even arrest the president...
That’s why they are swearing in 4000 us marshals from National Guard as we speak.
Checkmate.
I don't know how it works for other branches but I know the Marine Corps band members are highly trained in security forces outside of just tooting on their musical instruments.