Aaron Moselle joins us to break down contractor Griffin Campbell’s testimony in his murder trial stemming from the 2013 Philadelphia building collapse that killed six. Tom MacDonald reports two men have accepted a plea deal in a beating police say was motivated by discrimination against gays. Dave Davies previews one of the most important elections of the year — Pennsylvania Supreme Court. Bobby Allen reports on a new study that chronicles where city residents displaced by gentrification ultimately go. And Peter Crimmins talks with artist Shepard Fairey about his passion for open source material.