Delaware prisons are on lock-down as inmates at the James Vaughn maximum security took several guards hostage, Mark Eichmann reports. Dana DiFilippo was on hand when a family fleeing Burman arrived in Philadelphia last night. Many environmental groups and climate scientists are worried about President Trump’s disregard for science, Marie Cusick explains why. The final shows of The Tin Angel in Old City are set for Saturday night but the owners wants to re-open in a larger space, Peter Crimmins reports. Finally, commentator Maria Sherman explains why Philadelphia has become a destination for young adults.