Here is the letter of complaint:
Dear Chairman Burr and Chairman Schiff:
I am reporting an "urgent concern" in accordance with the procedures outlined in 50 U.S.C. §3033(k)(5)(A). This letter is UNCLASSIFIED when separated from the attachment.
In the course of my official duties, I have received information from multiple U.S. Government officials that the President of the United States is using the power of his office to solicit interference...
"The actions of the Trump presidency revealed the dishonorable fact of the President's betrayal of his oath of office, betrayal of our national security and betrayal of the integrity of our elections," "Therefore, today, I am announcing the House of Representatives moving forward with an official impeachment inquiry." Nancy Pelosi said in a brief speech in the Capitol.