Yes, the business/money lobby is calling in it's markers with the politicians. What does the National Guard have to do with a Federal Immigration investigation?
The detainees were transported to Camp Dodge (IA Nat'l Guard Headquarters) for holding until they were processed.
The latest this morning is state law enforcement is whining that their own undercover investigation was impaired by the Feds. I strongly suspect this is more of Viltax's efforts to focus the attention to something other than his own miserable governoring.