“Peaky Blinders” creator talks about his new project, “Maria”

Screenwriter Steven Knight brought the final days of late opera singer Maria Callas to the screen in the new film “Maria,” starring Angelina Jolie. Knight, who is also a producer and director, is also known for his work on the television hit “Peaky Blinders.” He opened up to CBS Saturday Mornings’ Dana Jacobson about how he brings stories to life.