[tmiku]

You're missing the point - a rapist would have a criminal arrest warrant, which would absolutely be the courthouse's responsibility to enforce. The ICE agents attempted to disrupt a criminal proceeding to enforce a civil immigration warrant not signed by a judge. More on that distinction here: https://www.fletc.gov/ice-administrative-removal-warrants-mp...

[dmix]

The court hallways are considered public property so it's basically a debate on cultural semantics, not a legal one. The federal gov probably has inventive to not deter people showing up at state courts. But the federal gov is also pretty notorious for caring more about their own cases than the potential issues created for other levels of government.