Impeachment probe reaches into White House with new subpoena

President Donald Trump speaking to the media on the South Lawn of the White House in Washington, Friday, Oct. 4, 2019, before his departure to nearby Walter Reed National Military Medical Center in Bethesda, Md. (AP Photo/Pablo Martinez Monsivais)

FILE - In this Tuesday, April 2, 2109 file photo, House Oversight and Reform Committee Chair Elijah Cummings, D-Md., leads a meeting to call for subpoenas after a career official in the White House security office says dozens of people in President Donald Trump’s administration were granted security clearances despite “disqualifying issues” in their backgrounds, on Capitol Hill in Washington. The impeachment investigation into President Donald Trump widened on Friday into a constitutional battle between the executive branch and Congress, as Democrats subpoenaed White House officials and the president signaled his administration would not cooperate. (AP Photo/J. Scott Applewhite)

Graphic illustration highlights a text quote between U.S. special representative Kurt Volker and Ukrainian presidential aide Andrey Yermak ahead of the Trump-Zelensky call;

WASHINGTON — The impeachment inquiry is reaching directly into the White House, with Democrats subpoenaing officials about contacts with Ukraine and President Donald Trump signaling his administration will not cooperate.