Details on that devastating Spain train crash are out: investigators say a rail fracture likely caused the high-speed derailment that killed 45 people. The report points to a broken section of track before the crash, but they’re still digging into what caused the break. This is the third train accident in Spain this week—people are seriously questioning the safety of the country’s rail network right now. Wild, right? #Transportation #SpainTrainCrash #BreakingNews