More than one million undocumented migrants have left the United States on their own since President Donald Trump took office, Homeland Security Secretary Kristi Noem said Friday.

Noem also said that hundreds of thousands of "criminal illegal aliens" have been arrested since January and "zero illegal aliens" have entered the country during the past three months.

"(This) is the first time in this nation's history that we've seen that kind of security at our nation's border," she said at a press conference in Chicago.

"Our top priorities have been these two items: securing our borders and arresting dangerous criminals.

"We've been working on getting dangerous criminal illegal aliens out of our country -- murderers, rapists, drug traffickers, human traffickers," she said.

Noem said thous

See Full Page