Dave Davies reports on the arrest of former Nazi guard Johann Breyer. Tom MacDonald brings DA Seth Williams’ announcement to investigate the political corruption case dropped by the attorney general. Aaron Moselle brings the story of this year’s MLK High valedictorian, who transferred from the now-shuttered Germantown High School. Kevin McCorry tours the non-traditional classrooms of Philly’s Workshop School. Elizabeth Fiedler speaks with Arika Okrent about the origins of Philadelphia’s neighborhood names. Peter Crimmins reports on the return of classical music to the Dell Music Center.