After years on transplant wait list, Alabama grandmother receives kidney from gene-edited pig

Towana Looney is the only person in the world living with a functional pig kidney. But her doctor predicts that in less than a decade, pig-to-human organ transplants like hers could become routine.

​ Towana Looney is the only person in the world living with a functional pig kidney. But her doctor predicts that in less than a decade, pig-to-human organ transplants like hers could become routine. Read More Breaking News, Latest News and Videos | CNN