Kevin McCorry reviews the Philadelphia mayoral candidates’ stances on charter schools. Elana Gordon reports on problems facing Pennsylvania’s Medicaid program after recent changes. StateImpact Pennsylvania’s Marie Cusick visits the Pennsylvania Farm Show, where gas companies are buying livestock from kids in counties where they drill. James Peterson, professor at Lehigh University, discusses the “Reclaim MLK Day” movement with Leslie MacFayden. On Recap, choral singer Daniel Schwartz talks about his work week.