March 3, 2016 9:15 am Rappelling the Red Rock Caves With the American Ninja Warrior Ashley experiences the athleticism and thrills of canyoneering with Isaac Caldiero, winner of NBC’s “American Ninja Warrior.” US & World Videos 2:52 Severe weather kills at least 5 as tornadoes rip through Midwest and South 0:48 World Central Kitchen to resume operations in Gaza 3:26 Confrontations occur at UCLA campus amid ongoing protests 0:57 Fights break out at UCLA between pro-Palestinian, pro-Israel supporters 8:39 Gina Rodriguez gushes 0ver motherhood with son Charlie