PBS: PBS NewsHour: Would $15 save employees and break employers?

Low-wage workers around the nation went out in protest on April 15, demanding a minimum wage of $15 an hour. A few big corporations have begun raising their pay, but some critics say a major hike would hurt employers and kill jobs. Gwen Ifill gets debate from Steve Caldeira of the International Franchise Association and Tsedeye Gebreselassie of the National Employment Law Project.