President Trump swore in Markwayne Mullin as Homeland Security secretary on Tuesday, marking the start of the former senator's tenure leading the agency responsible for carrying out the administration's polarizing immigration enforcement policies.

Minnesota filed a federal lawsuit Tuesday asking a judge to force the Trump administration to turn over evidence from the deaths of Renee Good and Alex Pretti, two Americans killed by Homeland Security personnel in Minneapolis in January.

As President Trump's troubles keep piling up, Democrats are piling on.

Minnesota officials filed a federal lawsuit Tuesday accusing the Trump administration of withholding evidence related to three shootings by federal officers, including the shooting deaths of Renee Good and Alex Pretti.

It turns out that where the U.S. border begins, at least for purposes of asylum, is not actually clear.

President Trump cast a mail-in ballot ahead of Florida's Tuesday special election, despite criticizing it as a source of fraud and pushing Congress to rein in the voting method.

President Trump is willing to back the Republican plan to end the partial government shutdown and fund the Department of Homeland Security without money for Immigration and Customs Enforcement removal, a White House official told The Washington Times.

Bruce Springsteen has teamed up with the American Civil Liberties Union to create a video pairing his 1984 hit song "Born in the U.S.A." with the faces of Americans who could lose their birthright citizenship under a Trump administration executive order.

Oklahoma Gov. Kevin Stitt appointed oil executive Alan Armstrong to fill Department of Homeland Security Secretary Markwayne Mullin's Senate seat.