We welcome back Mayor Derek Slaughter (https://www.cityofwilliamsport.org/government/mayors-office/) of WIlliamsport two years after his sea-change victory to become the first African-American mayor, as well as a major shift from an old guard to a younger, more progressive cohort of local electeds. Check out our prior show with him. KJ Williams, newly a resident of Williamsport, joins…