NEW: CIA Director Mike Pompeo has been interviewed as part of special counsel investigation, according to people familiar with the inquiry; Sally Yates has also cooperated with the special counsel.

NEW: CIA Director Mike Pompeo has been interviewed as part of special counsel investigation, according to people familiar with the inquiry; Sally Yates has also cooperated with the special counsel. https://t.co/clgFGhKFPn

— NBC News (@NBCNews) January 24, 2018