Noem will make the announcement at a press conference in Nogales, Arizona, on Wednesday morning.

The mayor and sheriff said earlier in the day that the operation appeared to have concluded. But a homeland security spokeswoman said that the effort was “not ending anytime soon.” By Eduardo Medina ...

Kristi Noem faces questioning on border crisis and homeland security threats Fox News congressional correspondent Bill Melugin reports on tense exchanges at Homeland Security Secretary Kristi Noem's ...