The Department of Justice’s threat to criminally indict Federal Reserve Chair Jerome Powell has set up a tense showdown between the White House and the U.S. central bank, with Powell saying the subpoenas are intended to force him to follow President Donald Trump’s orders.

州法律通常管不了联邦执法人员执法，但有例外，如果联邦执法人员越权而联邦政府不管，州政府可以管。2001年有判例，FBI狙击手杀死嫌犯的妻子，联邦政府不管，爱达荷起诉该狙击手犯有误杀罪。联邦检察官显然不会起诉杀人的党卫军，起诉了也会被川普赦免，就看明尼苏达州政府敢不敢起诉其犯有谋杀罪。