National Geographic explorer Lee Berger on the mysteries of the ‘Cave of Bones’

ABC News’ Linsey Davis spoke with National Geographic Explorer-in-Residence and paleoanthropologist Lee Berger about the discovery of the oldest known burial site in the world. ABC News Live Prime, Monday through Friday at 7EST and 9EST WATCH ABC News live here: https://www.youtube.com/watch?v=w_Ma8oQLmSM SUBSCRIBE to ABC NEWS: https://bit. ly/2vZb6yP See more at http://abcnews.go.com/ LIKE ABC News on FACEBOOK https://www.facebook.com/abcnews FOLLOW ABC News on TWITTER: https://twitter.com/abc #ABCNNLPrime #nationalgeographic #caveofbones #exploration #cemetery

Original source (ABC/Youtube)