Former Philadelphia Mayor John Street had some harsh words for those running against indicted congressman Chaka Fattah, reported by Katie Colaneri. Following a boiler explosion accident, Philadelphia school workers are holding a safe schools demonstration, reported by Kevin McCorry. Elana Gordon reports as Vice President Joe Biden starts the “Moonshot” tour at the Penn Medical Cancer Center. Host Dave Heller speaks with Frank Newport, editor-in-chief of The Gallop Poll. And Peter Crimmins reports as Temple University prepares for its new library which will incorporate book shelving robots.