Aaron Bernstine, an adjunct professor in the graduate school of business, is being pressured to resign his House seat after four Snapchat videos surfaced of him encouraging his 5-year old son to smoke a cigar and use explicit language. 

U.S. House of Representatives Speaker Nancy Pelosi announced Tuesday that the House will begin a formal impeachment inquiry of President Donald Trump — the fourth inquiry in the 243-year history of the American government.