April 26, 2013 10:36 am Scuba Diving Couple Encounters Killer Whales While scuba diving in Mexico, a couple celebrating their 20th wedding anniversary experienced an intense encounter with killer whales. US & World Videos 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 2:22 Scarlett Johansson and Colin Jost have date night at White House Correspondents' dinner