Tunnel warfare expert Daphné Richemond-Barak tells CNN’s Erin Burnett what she sees in the tunnel the Israel Defense Forces (IDF) say is “the biggest Hamas tunnel” found in Gaza so far.Tunnel warfare expert Daphné Richemond-Barak tells CNN’s Erin Burnett what she sees in the tunnel the Israel Defense Forces (IDF) say is “the biggest Hamas tunnel” found in Gaza so far.
