Battles Are Raging Inside the Department of Homeland Security

Homeland Security Secretary Kristi Noem appeared before a bank of television cameras in Washington, D.C., on Saturday night to blame the man who had been shot to death by federal agents in Minneapolis that morning for his own death, claiming without evidence that he had intended “to kill law enforcement” and had been “brandishing” a weapon. Behind her stood the commissioner of Customs and Border Protection, Rodney Scott, sending a silent message of unity.

But behind the scenes, the senior...