A Democratic senator who recorded his dramatic, unsuccessful effort to enter a federal immigration facility in Texas on video over the weekend was "irresponsibly spreading blatant lies about routine immigration enforcement," the White House said Monday. And in a separate statement, the Department of Homeland Security seemingly contradicted Sen. Jeff Merkley's suggestion that he was being systematically barred from immigrant detention centers, saying federal officials took extra steps to grant him access to one on Sunday. In footage uploaded to Facebook late Sunday and seen by more than a million viewers, Merkley, D-Ore., approached the Office of Refugee Resettlement facility...