WASHINGTON (AP) — A Department of Homeland Security official said in a whistleblower complaint released Wednesday that he was pressured by more senior officials to suppress facts in intelligence reports that President Donald Trump might find objectionable, including information about Russian interference in the election and the rising threat posed by white supremacists.

The official, Brian Murphy, alleged that senior DHS officials also pressed him to alter reports so they would reflect administration policy goals and that he was demoted for refusing to go along with the changes and for filing...