Rex Tillerson fired by Trump. Trump goes to visit border wall location. Wednesday will bring a nationwide school walkout to support gun control. Richard Simmons loses defamation lawsuit. Gina Haspel to be first woman to head CIA. United Airlines makes woman put dog in overhead, where it died. Parents could be fined if there kids are caught bullying. Joy Behar apologizes to Mike Pence. Bruno Mars and cultural appropriation.