TOP: President Bill Clinton speaks to residents of the Allegheny County Housing Authority's Homestead Apartments during his swing through the region campaigning for his wife, Hillary, on Wednesday, April 20, 2016.  MIDDLE: President Bill Clinton greets residents of the Allegheny County Housing Authority's Homestead Apartments.  BOTTOM: President Bill Clinton speaks at the Pennsylvania State Education Association Meeting at the Pittsburgh Federation of Teachers building, on the South Side, on Wednesday, April 20, 2016.