Alex Trebek, left, moderates a gubernatorial debate between Democratic Gov. Tom Wolf, center, and Republican Scott Wagner in Hershey, Pa., Monday, Oct. 1, 2018. The debate was hosted by the Pennsylvania Chamber of Business and Industry. (Matt Rourke/The Associated Press) What to look for on Smart Talk Wednesday, October 31, 2018: The countdown is on … Continue reading "Gubernatorial candidate Senator Scott Wagner / Are ghosts real?"