"I wouldn't worry about it, fellas, I wouldn't worry about it," Trump joked alongside Stanley Cup champions the St. Louis Blues.
Inside the West Wing, sources say, there is escalating concern about administration witnesses who are giving depositions on Capitol Hill.
The letter cited White House counsel's previous letter to House Speaker Nancy Pelosi questioning the legitimacy of the impeachment inquiry, saying the process "calls into question your commitment to fundamental fairness and due process rights."
Morgan wrote in a letter to House Oversight Chairman Elijah Cummings, House Foreign Affairs Chairman Eliot Engel, and House Intelligence Chairman Adam Schiff.
There is no White House counsel present in the room and officials are not given transcripts or readouts after they leave, one person told CNN.