NBC’s Richard Engel reflects on two decades of turbulence in the Middle East

NBC's chief foreign correspondent Richard Engel has been covering the Middle East for the last two decades, witnessing the region's transition and turmoil, first-hand, while living there. He’s opening up about his experiences in the new book, "And Then All Hell Broke Loose." He speaks to TODAY’s Matt Lauer about his experiences, his “addiction” to the region, and the new book.