Trump formally objecting to probe, won’t say he’ll cooperate

  • President Donald Trump talks to reporters on the South Lawn of the White House, Friday, Oct. 4, 2019, in Washington. (AP Photo/Evan Vucci)

WASHINGTON — The impeachment investigation into President Donald Trump widened on Friday into a constitutional battle between the executive branch and Congress, as Democrats prepared to subpoena White House officials and the president signaled his administration would not cooperate.