This will have to involve Sleepy Sessions, before anything meaningful is resolved. ICE is a federal force, not the National Guard, who are strictly subjugated to their state governor.
Federal military forces can not impose themselves on the states in some military fashion, or action.
It will be interesting to follow this case and to presume the outcome will be reliant on the judge who hears it. In California, would it be a certainty that ICE could win it?
The incompetent sessions wont prosecute criminals involved in the obama clinton scandals. Why would he prosecute her?