Live updates: Trump gets behind DHS funding deal; Mullin set to take office

President Trump is set to swear in his new Department of Homeland Security (DHS) secretary, Sen. Markwayne Mullin (R-Okla.), on Tuesday, as a deal to fund the department is taking shape. Worsening airport security lines and flight delays have turned up the pressure on Capitol Hill to end the partial government shutdown. Immigration and Customs…