CBS This Morning

'Mare of Easttown' creator on the hit HBO series, working with Kate Winslet and his Delco roots

Brad Ingelsby, the creator, writer and executive producer of HBO's "Mare of Easttown," joins CBS News' Jamie Wax to discuss the seven episodes limited series. Ingelsby explains how his initial intention to create a character driven drama about a woman grieving morphed into a 'who dunnit.' He shares how the cast members - like Kate Winslet, Jane Smart and…