Renée Zellweger, Co-Stars Explain ‘The Thing About Pam'

Renée Zellweger transforms into the character of Pam Hupp in the real-crime story of “The Thing about Pam.” NBC’s Mark Barger caught up with Zellweger and co-stars Josh Duhamel and Judy Greer to find out what the new NBC show is all about.