Thieves apparently killed the three, who were on a surfing trip to Mexico's Baja peninsula, to steal their truck because they wanted the tires, Mexican authorities said.
America's diversity means it is not defined by a single ancestry or faith tradition. Americans may nevertheless unite behind a "civil religion" that incorporates the nation's founding principles.
United's CEO says the change was a top request from customers. Delta and American followed suit after United's announcement. Airlines are trying to coax wary customers to return amid the pandemic.