Here's the promo copy from the folks at Radio Times:
The Philadelphia Prison System is the fifth largest urban jail system in the country. Its population continues to grow and often jails are overcrowded. We discuss this issue with LEON KING, Commissioner of the Philadelphia Prison System and DAVID RUDOVSKY, civil rights attorney and Senior Fellow at the University of Pennsylvania Law School.
You can listen live at 10 AM by clicking here. A podcast of the show will be available shortly after it airs.