Sen. Elizabeth Warren used her Twitter account to slyly refer to a purported “sex scandal” involving her and a strapping 25-year-old former Marine who claims Warren hired him multiple times as an escort. Warren’s tweet pointedly referred to the mascot of the University of Houston, her alma mater — “go Cougars!” Two notorious right-wing provocateurs, Jack Burkman and Jacob Wohl, held a press conference with Kelvin Whelly, the self-identified ex-Marine, promoted with a sign saying “Elizabeth Warren Cougar?” GP: Democratic Presidential Candidates Attend Gun Violence Forum In Las Vegas Democratic presidential candidate, U.S. Sen. Elizabeth Warren (D-MA) speaks during the...