When two Australian brothers drove down to Mexico’s northwest coast from San Diego last week with their American friend, they were looking to catch the crisp waves that make Baja California a popular destination among travelers from across the world. But soon after arriving to the Mexican city of Ensenada, Callum Robinson’s Instagram posts of his surf adventure ceased. The group stopped answering calls and texts. He and his brother Jake never showed up at an Airbnb they had booked, their mother Read this story