WASHINGTON (AP) — With a number of probes moving closer to the Oval Office, President Donald Trump and his attorney unleased a fresh series of attacks Sunday on the investigators, questioning their integrity while categorically ruling out the possibility of a presidential interview with the special counsel.

Trump and Rudy Giuliani used Twitter and television interviews to deliver a series of broadsides against special counsel Robert Mueller and federal prosecutors in New York. Giuliani said he was "disgusted" by the tactics used by Mueller in his probe into Russian election interference, inclu...