A little googling and it turns out you are almost right. The Sergent at Arms of the US Senate can arrest anyone who violates Senate rules, including the preside

A little googling and it turns out you are almost right. The Sergent at Arms of the US Senate can arrest anyone who violates Senate rules, including the president. I have no idea if the emails are related enough, as I don't have voting rights in the US I see no reason to care about them.