Why this drone delivery startup ranked number 39 on CNBC Disruptor 50 list

Zipline, a drone company that started in Rwanda and has expanded to Ghana delivers lifesaving medical supplies, is expanding access to health care by delivering medical supplies to remote areas. Zipline CEO Keller Rinaudo joins "Squawk Box" to discuss why he thinks his company made CNBC's Disruptor 50 list for the second straight year.