NEW: Schiff, Engel and Cummings sent a letter today to Deputy Sec. of State John Sullivan, writing that "Pompeo is now a fact witness in the impeachment inquiry. He should not be making any decisions ... to protect himself or the president.” Letter:

NEW: Schiff, Engel and Cummings sent a letter today to Deputy Sec. of State John Sullivan, writing that "Pompeo is now a fact witness in the impeachment inquiry. He should not be making any decisions ... to protect himself or the president.” Letter: https://t.co/e4jh8tc7pm

— Geoff Bennett (@GeoffRBennett) October 2, 2019